Merge tag 'aspeed-6.6-devicetree-2' of git://git.kernel.org/pub/scm/linux/kernel/git/joel/bmc into soc/dt

ASPEED device tree updates for 6.6

 - New machines

  * Inventec's Starscream AST2600 BMC, for a x86 server platform
  * Meta's Yossemite 4 AST2600 BMC, for a multi-node server platform

 - Big device tree rework for IBM's Power10 BMC platforms

 - Updates for wedge400 and Mt Mitchell

 - AST2600 I3C and VUART descriptions

* tag 'aspeed-6.6-devicetree-2' of git://git.kernel.org/pub/scm/linux/kernel/git/joel/bmc:
  ARM: dts: aspeed: Add AST2600 I3C control pins
  ARM: dts: aspeed: everest: Move common devices up
  ARM: dts: aspeed: everest: Reorganise FSI description
  ARM: dts: aspeed: rainier: Reorganise FSI description
  ARM: dts: aspeed: bonnell: Reorganise FSI description
  ARM: dts: aspeed: Add P10 FSI descriptions
  ARM: dts: aspeed: yosemite4: add Facebook Yosemite 4 BMC
  dt-bindings: arm: aspeed: add Facebook Yosemite 4 board
  ARM: dts: aspeed: wedge400: Set eMMC max frequency
  ARM: dts: aspeed: wedge400: Enable more ADC channels
  ARM: dts: aspeed: Update spi alias in Facebook AST2500 Common dtsi
  ARM: dts: aspeed: rainier: Remove TPM device
  ARM: dts: aspeed: Add AST2600 VUARTs
  ARM: dts: aspeed: mtmitchell: Add MCTP
  ARM: dts: aspeed: mtmitchell: Update ADC sensors for Mt.Mitchell DVT systems
  ARM: dts: aspeed: mtmitchell: Enable the BMC UART8 and UART9
  ARM: dts: aspeed: Adding Inventec Starscream BMC
  dt-bindings: arm: aspeed: add Inventec starscream-bmc
  ARM: dts: aspeed: bonnell: Add DIMM SPD

Link: https://lore.kernel.org/r/CACPK8Xc76O5kLEAXRtbFXZcP=ObrKR0Kpez_er+zV2vZffZe7A@mail.gmail.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

13 files changed, 3845 insertions, 1752 deletions

diff --git a/arch/arm/boot/dts/aspeed/Makefile b/arch/arm/boot/dts/aspeed/Makefile
index c68984322a86..23cbc7203a8e 100644
--- a/arch/arm/boot/dts/aspeed/Makefile
+++ b/arch/arm/boot/dts/aspeed/Makefile
@@ -26,6 +26,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
 	aspeed-bmc-facebook-wedge400.dtb \
 	aspeed-bmc-facebook-yamp.dtb \
 	aspeed-bmc-facebook-yosemitev2.dtb \
+	aspeed-bmc-facebook-yosemite4.dtb \
 	aspeed-bmc-ibm-bonnell.dtb \
 	aspeed-bmc-ibm-everest.dtb \
 	aspeed-bmc-ibm-rainier.dtb \
@@ -53,6 +54,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
 	aspeed-bmc-quanta-q71l.dtb \
 	aspeed-bmc-quanta-s6q.dtb \
 	aspeed-bmc-supermicro-x11spi.dtb \
+	aspeed-bmc-inventec-starscream.dtb \
 	aspeed-bmc-inventec-transformers.dtb \
 	aspeed-bmc-tyan-s7106.dtb \
 	aspeed-bmc-tyan-s8036.dtb \
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts
index 1e0e88465254..0715cb9ab30c 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts
@@ -4,12 +4,18 @@
 /dts-v1/;
 
 #include "aspeed-g6.dtsi"
+#include <dt-bindings/i2c/i2c.h>
 #include <dt-bindings/gpio/aspeed-gpio.h>
 
 / {
 	model = "Ampere Mt.Mitchell BMC";
 	compatible = "ampere,mtmitchell-bmc", "aspeed,ast2600";
 
+	aliases {
+		serial7 = &uart8;
+		serial8 = &uart9;
+	};
+
 	chosen {
 		stdout-path = &uart5;
 	};
@@ -61,174 +67,192 @@
 
 	adc0mux: adc0mux {
 		compatible = "io-channel-mux";
-		io-channels = <&adc0 0>;
+		io-channels = <&adc_i2c_0 0>;
 		#io-channel-cells = <1>;
 		io-channel-names = "parent";
 		mux-controls = <&gpioI5mux>;
+		settle-time-us = <10000>;
 		channels = "s0", "s1";
 	};
 
 	adc1mux: adc1mux {
 		compatible = "io-channel-mux";
-		io-channels = <&adc0 1>;
+		io-channels = <&adc_i2c_0 1>;
 		#io-channel-cells = <1>;
 		io-channel-names = "parent";
 		mux-controls = <&gpioI5mux>;
+		settle-time-us = <10000>;
 		channels = "s0", "s1";
 	};
 
 	adc2mux: adc2mux {
 		compatible = "io-channel-mux";
-		io-channels = <&adc0 2>;
+		io-channels = <&adc_i2c_0 2>;
 		#io-channel-cells = <1>;
 		io-channel-names = "parent";
 		mux-controls = <&gpioI5mux>;
+		settle-time-us = <10000>;
 		channels = "s0", "s1";
 	};
 
 	adc3mux: adc3mux {
 		compatible = "io-channel-mux";
-		io-channels = <&adc0 3>;
+		io-channels = <&adc_i2c_0 3>;
 		#io-channel-cells = <1>;
 		io-channel-names = "parent";
 		mux-controls = <&gpioI5mux>;
+		settle-time-us = <10000>;
 		channels = "s0", "s1";
 	};
 
 	adc4mux: adc4mux {
 		compatible = "io-channel-mux";
-		io-channels = <&adc0 4>;
+		io-channels = <&adc_i2c_0 4>;
 		#io-channel-cells = <1>;
 		io-channel-names = "parent";
 		mux-controls = <&gpioI5mux>;
+		settle-time-us = <10000>;
 		channels = "s0", "s1";
 	};
 
 	adc5mux: adc5mux {
 		compatible = "io-channel-mux";
-		io-channels = <&adc0 5>;
+		io-channels = <&adc_i2c_0 5>;
 		#io-channel-cells = <1>;
 		io-channel-names = "parent";
 		mux-controls = <&gpioI5mux>;
+		settle-time-us = <10000>;
 		channels = "s0", "s1";
 	};
 
 	adc6mux: adc6mux {
 		compatible = "io-channel-mux";
-		io-channels = <&adc0 6>;
+		io-channels = <&adc_i2c_0 6>;
 		#io-channel-cells = <1>;
 		io-channel-names = "parent";
 		mux-controls = <&gpioI5mux>;
+		settle-time-us = <10000>;
 		channels = "s0", "s1";
 	};
 
 	adc7mux: adc7mux {
 		compatible = "io-channel-mux";
-		io-channels = <&adc0 7>;
+		io-channels = <&adc_i2c_0 7>;
 		#io-channel-cells = <1>;
 		io-channel-names = "parent";
 		mux-controls = <&gpioI5mux>;
+		settle-time-us = <10000>;
 		channels = "s0", "s1";
 	};
 
 	adc8mux: adc8mux {
 		compatible = "io-channel-mux";
-		io-channels = <&adc1 0>;
+		io-channels = <&adc_i2c_0 8>;
 		#io-channel-cells = <1>;
 		io-channel-names = "parent";
 		mux-controls = <&gpioI5mux>;
+		settle-time-us = <10000>;
 		channels = "s0", "s1";
 	};
 
 	adc9mux: adc9mux {
 		compatible = "io-channel-mux";
-		io-channels = <&adc1 1>;
+		io-channels = <&adc_i2c_0 9>;
 		#io-channel-cells = <1>;
 		io-channel-names = "parent";
 		mux-controls = <&gpioI5mux>;
+		settle-time-us = <10000>;
 		channels = "s0", "s1";
 	};
 
 	adc10mux: adc10mux {
 		compatible = "io-channel-mux";
-		io-channels = <&adc1 2>;
+		io-channels = <&adc_i2c_0 10>;
 		#io-channel-cells = <1>;
 		io-channel-names = "parent";
 		mux-controls = <&gpioI5mux>;
+		settle-time-us = <10000>;
 		channels = "s0", "s1";
 	};
 
 	adc11mux: adc11mux {
 		compatible = "io-channel-mux";
-		io-channels = <&adc1 3>;
+		io-channels = <&adc_i2c_0 11>;
 		#io-channel-cells = <1>;
 		io-channel-names = "parent";
 		mux-controls = <&gpioI5mux>;
+		settle-time-us = <10000>;
 		channels = "s0", "s1";
 	};
 
 	adc12mux: adc12mux {
 		compatible = "io-channel-mux";
-		io-channels = <&adc1 4>;
+		io-channels = <&adc_i2c_0 12>;
 		#io-channel-cells = <1>;
 		io-channel-names = "parent";
 		mux-controls = <&gpioI5mux>;
+		settle-time-us = <10000>;
 		channels = "s0", "s1";
 	};
 
 	adc13mux: adc13mux {
 		compatible = "io-channel-mux";
-		io-channels = <&adc1 5>;
+		io-channels = <&adc_i2c_0 13>;
 		#io-channel-cells = <1>;
 		io-channel-names = "parent";
 		mux-controls = <&gpioI5mux>;
+		settle-time-us = <10000>;
 		channels = "s0", "s1";
 	};
 
 	adc14mux: adc14mux {
 		compatible = "io-channel-mux";
-		io-channels = <&adc1 6>;
+		io-channels = <&adc_i2c_0 14>;
 		#io-channel-cells = <1>;
 		io-channel-names = "parent";
 		mux-controls = <&gpioI5mux>;
+		settle-time-us = <10000>;
 		channels = "s0", "s1";
 	};
 
 	adc15mux: adc15mux {
 		compatible = "io-channel-mux";
-		io-channels = <&adc1 7>;
+		io-channels = <&adc_i2c_0 15>;
 		#io-channel-cells = <1>;
 		io-channel-names = "parent";
 		mux-controls = <&gpioI5mux>;
+		settle-time-us = <10000>;
 		channels = "s0", "s1";
 	};
 
 	iio-hwmon {
 		compatible = "iio-hwmon";
-		io-channels = <&adc0mux 0>, <&adc0mux 1>,
-			<&adc1mux 0>, <&adc1mux 1>,
-			<&adc2mux 0>, <&adc2mux 1>,
-			<&adc3mux 0>, <&adc3mux 1>,
-			<&adc4mux 0>, <&adc4mux 1>,
-			<&adc5mux 0>, <&adc5mux 1>,
-			<&adc6mux 0>, <&adc6mux 1>,
-			<&adc7mux 0>, <&adc7mux 1>,
-			<&adc8mux 0>, <&adc8mux 1>,
-			<&adc9mux 0>, <&adc9mux 1>,
-			<&adc10mux 0>, <&adc10mux 1>,
-			<&adc11mux 0>, <&adc11mux 1>,
-			<&adc12mux 0>, <&adc12mux 1>,
-			<&adc13mux 0>, <&adc13mux 1>,
-			<&adc14mux 0>, <&adc14mux 1>,
-			<&adc15mux 0>, <&adc15mux 1>,
-			<&adc_i2c 0>, <&adc_i2c 1>,
-			<&adc_i2c 2>, <&adc_i2c 3>,
-			<&adc_i2c 4>, <&adc_i2c 5>,
-			<&adc_i2c 6>, <&adc_i2c 7>,
-			<&adc_i2c 8>, <&adc_i2c 9>,
-			<&adc_i2c 10>, <&adc_i2c 11>,
-			<&adc_i2c 12>, <&adc_i2c 13>,
-			<&adc_i2c 14>, <&adc_i2c 15>;
+		io-channels =	<&adc0mux 0>, <&adc0mux 1>,
+				<&adc1mux 0>, <&adc1mux 1>,
+				<&adc2mux 0>, <&adc2mux 1>,
+				<&adc3mux 0>, <&adc3mux 1>,
+				<&adc4mux 0>, <&adc4mux 1>,
+				<&adc5mux 0>, <&adc5mux 1>,
+				<&adc6mux 0>, <&adc6mux 1>,
+				<&adc7mux 0>, <&adc7mux 1>,
+				<&adc8mux 0>, <&adc8mux 1>,
+				<&adc9mux 0>, <&adc9mux 1>,
+				<&adc10mux 0>, <&adc10mux 1>,
+				<&adc11mux 0>, <&adc11mux 1>,
+				<&adc12mux 0>, <&adc12mux 1>,
+				<&adc13mux 0>, <&adc13mux 1>,
+				<&adc14mux 0>, <&adc14mux 1>,
+				<&adc15mux 0>, <&adc15mux 1>,
+				<&adc_i2c_1 0>, <&adc_i2c_1 1>,
+				<&adc_i2c_1 2>, <&adc_i2c_1 3>,
+				<&adc_i2c_1 4>, <&adc_i2c_1 5>,
+				<&adc_i2c_1 6>, <&adc_i2c_1 7>,
+				<&adc_i2c_1 8>, <&adc_i2c_1 9>,
+				<&adc_i2c_1 10>, <&adc_i2c_1 11>,
+				<&adc_i2c_1 12>, <&adc_i2c_1 13>,
+				<&adc_i2c_1 14>, <&adc_i2c_1 15>,
+				<&adc0 0>, <&adc0 1>,
+				<&adc0 2>;
 	};
 };
 
@@ -307,6 +331,14 @@
 	status = "okay";
 };
 
+&uart8 {
+	status = "okay";
+};
+
+&uart9 {
+	status = "okay";
+};
+
 &i2c0 {
 	status = "okay";
 
@@ -336,12 +368,27 @@
 
 &i2c3 {
 	status = "okay";
+	bus-frequency = <1000000>;
+	multi-master;
+	mctp-controller;
+
+	mctp@10 {
+		compatible = "mctp-i2c-controller";
+		reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+	};
 };
 
 &i2c4 {
 	status = "okay";
 
-	adc_i2c: adc@16 {
+	adc_i2c_0: adc@14 {
+		compatible = "lltc,ltc2497";
+		reg = <0x14>;
+		vref-supply = <&voltage_mon_reg>;
+		#io-channel-cells = <1>;
+	 };
+
+	adc_i2c_1: adc@16 {
 		compatible = "lltc,ltc2497";
 		reg = <0x16>;
 		vref-supply = <&voltage_mon_reg>;
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-wedge400.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-wedge400.dts
index ed305948386f..d17b977fee9b 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-wedge400.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-wedge400.dts
@@ -59,7 +59,8 @@
 
 	ast-adc-hwmon {
 		compatible = "iio-hwmon";
-		io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>, <&adc 4>;
+		io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>, <&adc 4>,
+			      <&adc 5>, <&adc 6>, <&adc 7>, <&adc 8>;
 	};
 
 	/*
@@ -366,6 +367,7 @@
 };
 
 &sdhci1 {
+	max-frequency = <25000000>;
 	/*
 	 * DMA mode needs to be disabled to avoid conflicts with UHCI
 	 * Controller in AST2500 SoC.
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts
new file mode 100644
index 000000000000..64075cc41d92
--- /dev/null
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts
@@ -0,0 +1,624 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+// Copyright 2022 Facebook Inc.
+
+/dts-v1/;
+#include "aspeed-g6.dtsi"
+#include <dt-bindings/gpio/aspeed-gpio.h>
+#include <dt-bindings/leds/leds-pca955x.h>
+#include <dt-bindings/i2c/i2c.h>
+
+/ {
+	model = "Facebook Yosemite 4 BMC";
+	compatible = "facebook,yosemite4-bmc", "aspeed,ast2600";
+
+	aliases {
+		serial4 = &uart5;
+		serial5 = &uart6;
+		serial6 = &uart7;
+		serial7 = &uart8;
+		serial8 = &uart9;
+	};
+
+	chosen {
+		stdout-path = "serial4:57600n8";
+	};
+
+	memory@80000000 {
+		device_type = "memory";
+		reg = <0x80000000 0x80000000>;
+	};
+
+	iio-hwmon {
+		compatible = "iio-hwmon";
+		io-channels = <&adc0 0>, <&adc0 1>, <&adc0 2>, <&adc0 3>,
+				<&adc0 4>, <&adc0 5>, <&adc0 6>, <&adc0 7>,
+				<&adc1 0>, <&adc1 1>;
+	};
+};
+
+&uart1 {
+	status = "okay";
+};
+
+&uart2 {
+	status = "okay";
+};
+
+&uart3 {
+	status = "okay";
+};
+
+&uart4 {
+	status = "okay";
+};
+
+&uart5 {
+	status = "okay";
+};
+
+&uart6 {
+	status = "okay";
+};
+
+&uart7 {
+	status = "okay";
+};
+
+&uart8 {
+	status = "okay";
+};
+
+&uart9 {
+	status = "okay";
+};
+
+&wdt1 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_wdtrst1_default>;
+	aspeed,reset-type = "soc";
+	aspeed,external-signal;
+	aspeed,ext-push-pull;
+	aspeed,ext-active-high;
+	aspeed,ext-pulse-duration = <256>;
+};
+
+&mac2 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_rmii3_default>;
+	use-ncsi;
+	mlx,multi-host;
+};
+
+&mac3 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_rmii4_default>;
+	use-ncsi;
+	mlx,multi-host;
+};
+
+&fmc {
+	status = "okay";
+	flash@0 {
+		status = "okay";
+		m25p,fast-read;
+		label = "bmc";
+		spi-rx-bus-width = <4>;
+		spi-max-frequency = <50000000>;
+#include "openbmc-flash-layout-64.dtsi"
+	};
+	flash@1 {
+		status = "okay";
+		m25p,fast-read;
+		label = "bmc2";
+		spi-rx-bus-width = <4>;
+		spi-max-frequency = <50000000>;
+	};
+};
+
+&i2c0 {
+	status = "okay";
+	mctp-controller;
+	bus-frequency = <400000>;
+	multi-master;
+
+	mctp@10 {
+		compatible = "mctp-i2c-controller";
+		reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+	};
+
+	power-sensor@40 {
+		compatible = "adi,adm1278";
+		reg = <0x40>;
+	};
+};
+
+&i2c1 {
+	status = "okay";
+	mctp-controller;
+	bus-frequency = <400000>;
+	multi-master;
+
+	mctp@10 {
+		compatible = "mctp-i2c-controller";
+		reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+	};
+
+	power-sensor@40 {
+		compatible = "adi,adm1278";
+		reg = <0x40>;
+	};
+};
+
+&i2c2 {
+	status = "okay";
+	mctp-controller;
+	bus-frequency = <400000>;
+	multi-master;
+
+	mctp@10 {
+		compatible = "mctp-i2c-controller";
+		reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+	};
+
+	power-sensor@40 {
+		compatible = "adi,adm1278";
+		reg = <0x40>;
+	};
+};
+
+&i2c3 {
+	status = "okay";
+	mctp-controller;
+	bus-frequency = <400000>;
+	multi-master;
+
+	mctp@10 {
+		compatible = "mctp-i2c-controller";
+		reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+	};
+
+	power-sensor@40 {
+		compatible = "adi,adm1278";
+		reg = <0x40>;
+	};
+};
+
+&i2c4 {
+	status = "okay";
+	mctp-controller;
+	bus-frequency = <400000>;
+	multi-master;
+
+	mctp@10 {
+		compatible = "mctp-i2c-controller";
+		reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+	};
+
+	power-sensor@40 {
+		compatible = "adi,adm1278";
+		reg = <0x40>;
+	};
+};
+
+&i2c5 {
+	status = "okay";
+	mctp-controller;
+	bus-frequency = <400000>;
+	multi-master;
+
+	mctp@10 {
+		compatible = "mctp-i2c-controller";
+		reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+	};
+
+	power-sensor@40 {
+		compatible = "adi,adm1278";
+		reg = <0x40>;
+	};
+};
+
+&i2c6 {
+	status = "okay";
+	mctp-controller;
+	bus-frequency = <400000>;
+	multi-master;
+
+	mctp@10 {
+		compatible = "mctp-i2c-controller";
+		reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+	};
+
+	power-sensor@40 {
+		compatible = "adi,adm1278";
+		reg = <0x40>;
+	};
+};
+
+&i2c7 {
+	status = "okay";
+	mctp-controller;
+	bus-frequency = <400000>;
+	multi-master;
+
+	mctp@10 {
+		compatible = "mctp-i2c-controller";
+		reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+	};
+
+	power-sensor@40 {
+		compatible = "adi,adm1278";
+		reg = <0x40>;
+	};
+};
+
+&i2c8 {
+	status = "okay";
+	bus-frequency = <400000>;
+	i2c-mux@70 {
+		compatible = "nxp,pca9544";
+		idle-state = <0>;
+		i2c-mux-idle-disconnect;
+		reg = <0x70>;
+	};
+};
+
+&i2c9 {
+	status = "okay";
+	bus-frequency = <400000>;
+	i2c-mux@71 {
+		compatible = "nxp,pca9544";
+		idle-state = <0>;
+		i2c-mux-idle-disconnect;
+		reg = <0x71>;
+	};
+};
+
+&i2c10 {
+	status = "okay";
+	bus-frequency = <400000>;
+};
+
+&i2c11 {
+	status = "okay";
+	power-sensor@10 {
+		compatible = "adi, adm1272";
+		reg = <0x10>;
+	};
+
+	power-sensor@12 {
+		compatible = "adi, adm1272";
+		reg = <0x12>;
+	};
+
+	gpio@20 {
+		compatible = "nxp,pca9555";
+		reg = <0x20>;
+		gpio-controller;
+		#gpio-cells = <2>;
+	};
+
+	gpio@21 {
+		compatible = "nxp,pca9555";
+		reg = <0x21>;
+		gpio-controller;
+		#gpio-cells = <2>;
+	};
+
+	gpio@22 {
+		compatible = "nxp,pca9555";
+		reg = <0x22>;
+		gpio-controller;
+		#gpio-cells = <2>;
+	};
+
+	gpio@23 {
+		compatible = "nxp,pca9555";
+		reg = <0x23>;
+		gpio-controller;
+		#gpio-cells = <2>;
+	};
+
+	temperature-sensor@48 {
+		compatible = "ti,tmp75";
+		reg = <0x48>;
+	};
+
+	temperature-sensor@49 {
+		compatible = "ti,tmp75";
+		reg = <0x49>;
+	};
+
+	temperature-sensor@4a {
+		compatible = "ti,tmp75";
+		reg = <0x4a>;
+	};
+
+	temperature-sensor@4b {
+		compatible = "ti,tmp75";
+		reg = <0x4b>;
+	};
+
+	eeprom@54 {
+		compatible = "atmel,24c256";
+		reg = <0x54>;
+	};
+};
+
+&i2c12 {
+	status = "okay";
+	bus-frequency = <400000>;
+
+	temperature-sensor@48 {
+		compatible = "ti,tmp75";
+		reg = <0x48>;
+	};
+
+	eeprom@50 {
+		compatible = "atmel,24c128";
+		reg = <0x50>;
+	};
+
+	rtc@6f {
+		compatible = "nuvoton,nct3018y";
+		reg = <0x6f>;
+	};
+};
+
+&i2c13 {
+	status = "okay";
+	bus-frequency = <400000>;
+};
+
+&i2c14 {
+	status = "okay";
+	bus-frequency = <400000>;
+	adc@1d {
+		compatible = "ti,adc128d818";
+		reg = <0x1d>;
+		ti,mode = /bits/ 8 <2>;
+	};
+
+	adc@35 {
+		compatible = "ti,adc128d818";
+		reg = <0x35>;
+		ti,mode = /bits/ 8 <2>;
+	};
+
+	adc@37 {
+		compatible = "ti,adc128d818";
+		reg = <0x37>;
+		ti,mode = /bits/ 8 <2>;
+	};
+
+	power-sensor@40 {
+		compatible = "ti,ina230";
+		reg = <0x40>;
+	};
+
+	power-sensor@41 {
+		compatible = "ti,ina230";
+		reg = <0x41>;
+	};
+
+	power-sensor@42 {
+		compatible = "ti,ina230";
+		reg = <0x42>;
+	};
+
+	power-sensor@43 {
+		compatible = "ti,ina230";
+		reg = <0x43>;
+	};
+
+	power-sensor@44 {
+		compatible = "ti,ina230";
+		reg = <0x44>;
+	};
+
+	temperature-sensor@4e {
+		compatible = "ti,tmp75";
+		reg = <0x4e>;
+	};
+
+	temperature-sensor@4f {
+		compatible = "ti,tmp75";
+		reg = <0x4f>;
+	};
+
+	eeprom@51 {
+		compatible = "atmel,24c128";
+		reg = <0x51>;
+	};
+
+	i2c-mux@71 {
+		compatible = "nxp,pca9846";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		idle-state = <0>;
+		i2c-mux-idle-disconnect;
+		reg = <0x71>;
+
+		i2c@0 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0>;
+
+			adc@1f {
+				compatible = "ti,adc128d818";
+				reg = <0x1f>;
+				ti,mode = /bits/ 8 <2>;
+			};
+
+			pwm@20{
+				compatible = "max31790";
+				reg = <0x20>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+			};
+
+			gpio@22{
+				compatible = "ti,tca6424";
+				reg = <0x22>;
+			};
+
+			pwm@23{
+				compatible = "max31790";
+				reg = <0x23>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+			};
+
+			adc@33 {
+				compatible = "maxim,max11615";
+				reg = <0x33>;
+			};
+
+			eeprom@52 {
+				compatible = "atmel,24c128";
+				reg = <0x52>;
+			};
+
+			gpio@61 {
+				compatible = "nxp,pca9552";
+				reg = <0x61>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				gpio-controller;
+				#gpio-cells = <2>;
+			};
+		};
+
+		i2c@1 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0>;
+
+			adc@1f {
+				compatible = "ti,adc128d818";
+				reg = <0x1f>;
+				ti,mode = /bits/ 8 <2>;
+			};
+
+			pwm@20{
+				compatible = "max31790";
+				reg = <0x20>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+			};
+
+			gpio@22{
+				compatible = "ti,tca6424";
+				reg = <0x22>;
+			};
+
+			pwm@23{
+				compatible = "max31790";
+				reg = <0x23>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+			};
+
+			adc@33 {
+				compatible = "maxim,max11615";
+				reg = <0x33>;
+			};
+
+			eeprom@52 {
+				compatible = "atmel,24c128";
+				reg = <0x52>;
+			};
+
+			gpio@61 {
+				compatible = "nxp,pca9552";
+				reg = <0x61>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				gpio-controller;
+				#gpio-cells = <2>;
+			};
+		};
+	};
+
+	i2c-mux@73 {
+		compatible = "nxp,pca9544";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		idle-state = <0>;
+		i2c-mux-idle-disconnect;
+		reg = <0x73>;
+
+		i2c@0 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0>;
+
+			adc@35 {
+				compatible = "maxim,max11617";
+				reg = <0x35>;
+			};
+		};
+
+		i2c@1 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0>;
+
+			adc@35 {
+				compatible = "maxim,max11617";
+				reg = <0x35>;
+			};
+		};
+	};
+};
+
+&i2c15 {
+	status = "okay";
+	mctp-controller;
+	multi-master;
+	bus-frequency = <400000>;
+
+	mctp@10 {
+		compatible = "mctp-i2c-controller";
+		reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+	};
+
+	i2c-mux@72 {
+		compatible = "nxp,pca9544";
+		idle-state = <0>;
+		i2c-mux-idle-disconnect;
+		reg = <0x72>;
+	};
+};
+
+&adc0 {
+	ref_voltage = <2500>;
+	status = "okay";
+	pinctrl-0 = <&pinctrl_adc0_default &pinctrl_adc1_default
+			&pinctrl_adc2_default &pinctrl_adc3_default
+			&pinctrl_adc4_default &pinctrl_adc5_default
+			&pinctrl_adc6_default &pinctrl_adc7_default>;
+};
+
+&adc1 {
+	ref_voltage = <2500>;
+	status = "okay";
+	pinctrl-0 = <&pinctrl_adc8_default &pinctrl_adc9_default>;
+};
+
+
+&ehci0 {
+	status = "okay";
+};
+
+&ehci1 {
+	status = "okay";
+};
+
+&uhci {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-bonnell.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-bonnell.dts
index 81902cbe662c..d47ce4edc67c 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-bonnell.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-bonnell.dts
@@ -12,38 +12,11 @@
 	compatible = "ibm,bonnell-bmc", "aspeed,ast2600";
 
 	aliases {
-		i2c100 = &cfam0_i2c0;
-		i2c101 = &cfam0_i2c1;
-		i2c110 = &cfam0_i2c10;
-		i2c111 = &cfam0_i2c11;
-		i2c112 = &cfam0_i2c12;
-		i2c113 = &cfam0_i2c13;
-		i2c114 = &cfam0_i2c14;
-		i2c115 = &cfam0_i2c15;
-		i2c202 = &cfam1_i2c2;
-		i2c203 = &cfam1_i2c3;
-		i2c210 = &cfam1_i2c10;
-		i2c211 = &cfam1_i2c11;
-		i2c214 = &cfam1_i2c14;
-		i2c215 = &cfam1_i2c15;
-		i2c216 = &cfam1_i2c16;
-		i2c217 = &cfam1_i2c17;
-
 		serial4 = &uart5;
 		i2c16 = &i2c11mux0chn0;
 		i2c17 = &i2c11mux0chn1;
 		i2c18 = &i2c11mux0chn2;
 		i2c19 = &i2c11mux0chn3;
-
-		spi10 = &cfam0_spi0;
-		spi11 = &cfam0_spi1;
-		spi12 = &cfam0_spi2;
-		spi13 = &cfam0_spi3;
-		spi20 = &cfam1_spi0;
-		spi21 = &cfam1_spi1;
-		spi22 = &cfam1_spi2;
-		spi23 = &cfam1_spi3;
-
 	};
 
 	chosen {
@@ -197,313 +170,6 @@
 	clk-phase-mmc-hs200 = <180>, <180>;
 };
 
-&fsim0 {
-	status = "okay";
-
-	#address-cells = <2>;
-	#size-cells = <0>;
-
-	cfam-reset-gpios = <&gpio0 ASPEED_GPIO(Q, 0) GPIO_ACTIVE_HIGH>;
-
-	cfam@0,0 {
-		reg = <0 0>;
-		#address-cells = <1>;
-		#size-cells = <1>;
-		chip-id = <0>;
-
-		scom@1000 {
-			compatible = "ibm,fsi2pib";
-			reg = <0x1000 0x400>;
-		};
-
-		i2c@1800 {
-			compatible = "ibm,fsi-i2c-master";
-			reg = <0x1800 0x400>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-
-			cfam0_i2c0: i2c-bus@0 {
-				reg = <0>;	/* OMI01 */
-			};
-
-			cfam0_i2c1: i2c-bus@1 {
-				reg = <1>;	/* OMI23 */
-			};
-
-			cfam0_i2c10: i2c-bus@a {
-				reg = <10>;	/* OP3A */
-			};
-
-			cfam0_i2c11: i2c-bus@b {
-				reg = <11>;	/* OP3B */
-			};
-
-			cfam0_i2c12: i2c-bus@c {
-				reg = <12>;	/* OP4A */
-			};
-
-			cfam0_i2c13: i2c-bus@d {
-				reg = <13>;	/* OP4B */
-			};
-
-			cfam0_i2c14: i2c-bus@e {
-				reg = <14>;	/* OP5A */
-			};
-
-			cfam0_i2c15: i2c-bus@f {
-				reg = <15>;	/* OP5B */
-			};
-		};
-
-		fsi2spi@1c00 {
-			compatible = "ibm,fsi2spi";
-			reg = <0x1c00 0x400>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-
-			cfam0_spi0: spi@0 {
-				reg = <0x0>;
-				#address-cells = <1>;
-				#size-cells = <0>;
-
-				eeprom@0 {
-					at25,byte-len = <0x80000>;
-					at25,addr-mode = <4>;
-					at25,page-size = <256>;
-
-					compatible = "atmel,at25";
-					reg = <0>;
-					spi-max-frequency = <1000000>;
-				};
-			};
-
-			cfam0_spi1: spi@20 {
-				reg = <0x20>;
-				#address-cells = <1>;
-				#size-cells = <0>;
-
-				eeprom@0 {
-					at25,byte-len = <0x80000>;
-					at25,addr-mode = <4>;
-					at25,page-size = <256>;
-
-					compatible = "atmel,at25";
-					reg = <0>;
-					spi-max-frequency = <1000000>;
-				};
-			};
-
-			cfam0_spi2: spi@40 {
-				reg = <0x40>;
-				compatible = "ibm,fsi2spi-restricted";
-				#address-cells = <1>;
-				#size-cells = <0>;
-
-				eeprom@0 {
-					at25,byte-len = <0x80000>;
-					at25,addr-mode = <4>;
-					at25,page-size = <256>;
-
-					compatible = "atmel,at25";
-					reg = <0>;
-					spi-max-frequency = <1000000>;
-				};
-			};
-
-			cfam0_spi3: spi@60 {
-				reg = <0x60>;
-				compatible = "ibm,fsi2spi-restricted";
-				#address-cells = <1>;
-				#size-cells = <0>;
-
-				eeprom@0 {
-					at25,byte-len = <0x80000>;
-					at25,addr-mode = <4>;
-					at25,page-size = <256>;
-
-					compatible = "atmel,at25";
-					reg = <0>;
-					spi-max-frequency = <1000000>;
-				};
-			};
-		};
-
-		sbefifo@2400 {
-			compatible = "ibm,p9-sbefifo";
-			reg = <0x2400 0x400>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-
-			fsi_occ0: occ {
-				compatible = "ibm,p10-occ";
-
-				occ-hwmon {
-					compatible = "ibm,p10-occ-hwmon";
-					ibm,no-poll-on-init;
-				};
-			};
-		};
-
-		fsi_hub0: hub@3400 {
-			compatible = "fsi-master-hub";
-			reg = <0x3400 0x400>;
-			#address-cells = <2>;
-			#size-cells = <0>;
-		};
-	};
-};
-
-&fsi_hub0 {
-	cfam@1,0 {
-		reg = <1 0>;
-		#address-cells = <1>;
-		#size-cells = <1>;
-		chip-id = <1>;
-
-		scom@1000 {
-			compatible = "ibm,fsi2pib";
-			reg = <0x1000 0x400>;
-		};
-
-		i2c@1800 {
-			compatible = "ibm,fsi-i2c-master";
-			reg = <0x1800 0x400>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-
-			cfam1_i2c2: i2c-bus@2 {
-				reg = <2>;	/* OMI45 */
-			};
-
-			cfam1_i2c3: i2c-bus@3 {
-				reg = <3>;	/* OMI67 */
-			};
-
-			cfam1_i2c10: i2c-bus@a {
-				reg = <10>;	/* OP3A */
-			};
-
-			cfam1_i2c11: i2c-bus@b {
-				reg = <11>;	/* OP3B */
-			};
-
-			cfam1_i2c14: i2c-bus@e {
-				reg = <14>;	/* OP5A */
-			};
-
-			cfam1_i2c15: i2c-bus@f {
-				reg = <15>;	/* OP5B */
-			};
-
-			cfam1_i2c16: i2c-bus@10 {
-				reg = <16>;	/* OP6A */
-			};
-
-			cfam1_i2c17: i2c-bus@11 {
-				reg = <17>;	/* OP6B */
-			};
-		};
-
-		fsi2spi@1c00 {
-			compatible = "ibm,fsi2spi";
-			reg = <0x1c00 0x400>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-
-			cfam1_spi0: spi@0 {
-				reg = <0x0>;
-				#address-cells = <1>;
-				#size-cells = <0>;
-
-				eeprom@0 {
-					at25,byte-len = <0x80000>;
-					at25,addr-mode = <4>;
-					at25,page-size = <256>;
-
-					compatible = "atmel,at25";
-					reg = <0>;
-					spi-max-frequency = <1000000>;
-				};
-			};
-
-			cfam1_spi1: spi@20 {
-				reg = <0x20>;
-				#address-cells = <1>;
-				#size-cells = <0>;
-
-				eeprom@0 {
-					at25,byte-len = <0x80000>;
-					at25,addr-mode = <4>;
-					at25,page-size = <256>;
-
-					compatible = "atmel,at25";
-					reg = <0>;
-					spi-max-frequency = <1000000>;
-				};
-			};
-
-			cfam1_spi2: spi@40 {
-				reg = <0x40>;
-				compatible = "ibm,fsi2spi-restricted";
-				#address-cells = <1>;
-				#size-cells = <0>;
-
-				eeprom@0 {
-					at25,byte-len = <0x80000>;
-					at25,addr-mode = <4>;
-					at25,page-size = <256>;
-
-					compatible = "atmel,at25";
-					reg = <0>;
-					spi-max-frequency = <1000000>;
-				};
-			};
-
-			cfam1_spi3: spi@60 {
-				reg = <0x60>;
-				compatible = "ibm,fsi2spi-restricted";
-				#address-cells = <1>;
-				#size-cells = <0>;
-
-				eeprom@0 {
-					at25,byte-len = <0x80000>;
-					at25,addr-mode = <4>;
-					at25,page-size = <256>;
-
-					compatible = "atmel,at25";
-					reg = <0>;
-					spi-max-frequency = <1000000>;
-				};
-			};
-		};
-
-		sbefifo@2400 {
-			compatible = "ibm,p9-sbefifo";
-			reg = <0x2400 0x400>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-
-			fsi_occ1: occ {
-				compatible = "ibm,p10-occ";
-
-				occ-hwmon {
-					compatible = "ibm,p10-occ-hwmon";
-					ibm,no-poll-on-init;
-				};
-			};
-		};
-
-		fsi_hub1: hub@3400 {
-			compatible = "fsi-master-hub";
-			reg = <0x3400 0x400>;
-			#address-cells = <2>;
-			#size-cells = <0>;
-
-			no-scan-on-init;
-		};
-	};
-};
-
 &ibt {
 	status = "okay";
 };
@@ -913,3 +579,33 @@
 	aspeed,lpc-io-reg = <0xca2>;
 	aspeed,lpc-interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
 };
+
+#include "ibm-power10-dual.dtsi"
+
+&cfam0_i2c10 {
+	eeprom@50 {
+		compatible = "atmel,at30tse004a";
+		reg = <0x50>;
+	};
+};
+
+&cfam0_i2c11 {
+	eeprom@50 {
+		compatible = "atmel,at30tse004a";
+		reg = <0x50>;
+	};
+};
+
+&cfam0_i2c12 {
+	eeprom@50 {
+		compatible = "atmel,at30tse004a";
+		reg = <0x50>;
+	};
+};
+
+&cfam0_i2c13 {
+	eeprom@50 {
+		compatible = "atmel,at30tse004a";
+		reg = <0x50>;
+	};
+};
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-everest.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-everest.dts
index c6f8f20914d1..1f59ab28d29b 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-everest.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-everest.dts
@@ -12,38 +12,6 @@
 	compatible = "ibm,everest-bmc", "aspeed,ast2600";
 
 	aliases {
-		i2c100 = &cfam0_i2c0;
-		i2c101 = &cfam0_i2c1;
-		i2c110 = &cfam0_i2c10;
-		i2c111 = &cfam0_i2c11;
-		i2c112 = &cfam0_i2c12;
-		i2c113 = &cfam0_i2c13;
-		i2c114 = &cfam0_i2c14;
-		i2c115 = &cfam0_i2c15;
-		i2c202 = &cfam1_i2c2;
-		i2c203 = &cfam1_i2c3;
-		i2c210 = &cfam1_i2c10;
-		i2c211 = &cfam1_i2c11;
-		i2c214 = &cfam1_i2c14;
-		i2c215 = &cfam1_i2c15;
-		i2c216 = &cfam1_i2c16;
-		i2c217 = &cfam1_i2c17;
-		i2c300 = &cfam2_i2c0;
-		i2c301 = &cfam2_i2c1;
-		i2c310 = &cfam2_i2c10;
-		i2c311 = &cfam2_i2c11;
-		i2c312 = &cfam2_i2c12;
-		i2c313 = &cfam2_i2c13;
-		i2c314 = &cfam2_i2c14;
-		i2c315 = &cfam2_i2c15;
-		i2c402 = &cfam3_i2c2;
-		i2c403 = &cfam3_i2c3;
-		i2c410 = &cfam3_i2c10;
-		i2c411 = &cfam3_i2c11;
-		i2c414 = &cfam3_i2c14;
-		i2c415 = &cfam3_i2c15;
-		i2c416 = &cfam3_i2c16;
-		i2c417 = &cfam3_i2c17;
 		i2c500 = &cfam4_i2c0;
 		i2c501 = &cfam4_i2c1;
 		i2c510 = &cfam4_i2c10;
@@ -113,22 +81,72 @@
 
 		serial4 = &uart5;
 
-		spi10 = &cfam0_spi0;
-		spi11 = &cfam0_spi1;
-		spi12 = &cfam0_spi2;
-		spi13 = &cfam0_spi3;
-		spi20 = &cfam1_spi0;
-		spi21 = &cfam1_spi1;
-		spi22 = &cfam1_spi2;
-		spi23 = &cfam1_spi3;
-		spi30 = &cfam2_spi0;
-		spi31 = &cfam2_spi1;
-		spi32 = &cfam2_spi2;
-		spi33 = &cfam2_spi3;
-		spi40 = &cfam3_spi0;
-		spi41 = &cfam3_spi1;
-		spi42 = &cfam3_spi2;
-		spi43 = &cfam3_spi3;
+		sbefifo500 = &sbefifo500;
+		sbefifo501 = &sbefifo501;
+		sbefifo510 = &sbefifo510;
+		sbefifo511 = &sbefifo511;
+		sbefifo512 = &sbefifo512;
+		sbefifo513 = &sbefifo513;
+		sbefifo514 = &sbefifo514;
+		sbefifo515 = &sbefifo515;
+		sbefifo602 = &sbefifo602;
+		sbefifo603 = &sbefifo603;
+		sbefifo610 = &sbefifo610;
+		sbefifo611 = &sbefifo611;
+		sbefifo614 = &sbefifo614;
+		sbefifo615 = &sbefifo615;
+		sbefifo616 = &sbefifo616;
+		sbefifo617 = &sbefifo617;
+		sbefifo700 = &sbefifo700;
+		sbefifo701 = &sbefifo701;
+		sbefifo710 = &sbefifo710;
+		sbefifo711 = &sbefifo711;
+		sbefifo712 = &sbefifo712;
+		sbefifo713 = &sbefifo713;
+		sbefifo714 = &sbefifo714;
+		sbefifo715 = &sbefifo715;
+		sbefifo802 = &sbefifo802;
+		sbefifo803 = &sbefifo803;
+		sbefifo810 = &sbefifo810;
+		sbefifo811 = &sbefifo811;
+		sbefifo814 = &sbefifo814;
+		sbefifo815 = &sbefifo815;
+		sbefifo816 = &sbefifo816;
+		sbefifo817 = &sbefifo817;
+
+		scom500 = &scom500;
+		scom501 = &scom501;
+		scom510 = &scom510;
+		scom511 = &scom511;
+		scom512 = &scom512;
+		scom513 = &scom513;
+		scom514 = &scom514;
+		scom515 = &scom515;
+		scom602 = &scom602;
+		scom603 = &scom603;
+		scom610 = &scom610;
+		scom611 = &scom611;
+		scom614 = &scom614;
+		scom615 = &scom615;
+		scom616 = &scom616;
+		scom617 = &scom617;
+		scom700 = &scom700;
+		scom701 = &scom701;
+		scom710 = &scom710;
+		scom711 = &scom711;
+		scom712 = &scom712;
+		scom713 = &scom713;
+		scom714 = &scom714;
+		scom715 = &scom715;
+		scom802 = &scom802;
+		scom803 = &scom803;
+		scom810 = &scom810;
+		scom811 = &scom811;
+		scom814 = &scom814;
+		scom815 = &scom815;
+		scom816 = &scom816;
+		scom817 = &scom817;
+
 		spi50 = &cfam4_spi0;
 		spi51 = &cfam4_spi1;
 		spi52 = &cfam4_spi2;
@@ -2413,172 +2431,85 @@
 	clk-phase-mmc-hs200 = <210>, <228>;
 };
 
-&fsim0 {
+&ibt {
 	status = "okay";
+};
 
-	#address-cells = <2>;
-	#size-cells = <0>;
-
-	/*
-	 * CFAM Reset is supposed to be active low but pass1 hardware is wired
-	 * active high.
-	 */
-	cfam-reset-gpios = <&gpio0 ASPEED_GPIO(Q, 0) GPIO_ACTIVE_HIGH>;
-
-	cfam@0,0 {	/* DCM0_C0 */
-		reg = <0 0>;
-		#address-cells = <1>;
-		#size-cells = <1>;
-		chip-id = <0>;
-
-		scom@1000 {
-			compatible = "ibm,fsi2pib";
-			reg = <0x1000 0x400>;
-		};
-
-		i2c@1800 {
-			compatible = "ibm,fsi-i2c-master";
-			reg = <0x1800 0x400>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-
-			cfam0_i2c0: i2c-bus@0 {
-				reg = <0>;	/* OMI01 */
-			};
-
-			cfam0_i2c1: i2c-bus@1 {
-				reg = <1>;	/* OMI23 */
-			};
-
-			cfam0_i2c10: i2c-bus@a {
-				reg = <10>;	/* OP3A */
-			};
-
-			cfam0_i2c11: i2c-bus@b {
-				reg = <11>;	/* OP3B */
-			};
-
-			cfam0_i2c12: i2c-bus@c {
-				reg = <12>;	/* OP4A */
-			};
-
-			cfam0_i2c13: i2c-bus@d {
-				reg = <13>;	/* OP4B */
-			};
-
-			cfam0_i2c14: i2c-bus@e {
-				reg = <14>;	/* OP5A */
-			};
-
-			cfam0_i2c15: i2c-bus@f {
-				reg = <15>;	/* OP5B */
-			};
-		};
-
-		fsi2spi@1c00 {
-			compatible = "ibm,fsi2spi";
-			reg = <0x1c00 0x400>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-
-			cfam0_spi0: spi@0 {
-				reg = <0x0>;
-				#address-cells = <1>;
-				#size-cells = <0>;
-
-				eeprom@0 {
-					at25,byte-len = <0x80000>;
-					at25,addr-mode = <4>;
-					at25,page-size = <256>;
-
-					compatible = "atmel,at25";
-					reg = <0>;
-					spi-max-frequency = <1000000>;
-				};
-			};
-
-			cfam0_spi1: spi@20 {
-				reg = <0x20>;
-				#address-cells = <1>;
-				#size-cells = <0>;
-
-				eeprom@0 {
-					at25,byte-len = <0x80000>;
-					at25,addr-mode = <4>;
-					at25,page-size = <256>;
+&uart2 {
+	status = "okay";
+};
 
-					compatible = "atmel,at25";
-					reg = <0>;
-					spi-max-frequency = <1000000>;
-				};
-			};
+&vuart1 {
+	status = "okay";
+};
 
-			cfam0_spi2: spi@40 {
-				reg = <0x40>;
-				compatible = "ibm,fsi2spi-restricted";
-				#address-cells = <1>;
-				#size-cells = <0>;
+&vuart2 {
+	status = "okay";
+};
 
-				eeprom@0 {
-					at25,byte-len = <0x80000>;
-					at25,addr-mode = <4>;
-					at25,page-size = <256>;
+&lpc_ctrl {
+	status = "okay";
+	memory-region = <&flash_memory>;
+};
 
-					compatible = "atmel,at25";
-					reg = <0>;
-					spi-max-frequency = <1000000>;
-				};
-			};
+&mac2 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_rmii3_default>;
+	clocks = <&syscon ASPEED_CLK_GATE_MAC3CLK>,
+		 <&syscon ASPEED_CLK_MAC3RCLK>;
+	clock-names = "MACCLK", "RCLK";
+	use-ncsi;
+};
 
-			cfam0_spi3: spi@60 {
-				reg = <0x60>;
-				compatible = "ibm,fsi2spi-restricted";
-				#address-cells = <1>;
-				#size-cells = <0>;
+&mac3 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_rmii4_default>;
+	clocks = <&syscon ASPEED_CLK_GATE_MAC4CLK>,
+		 <&syscon ASPEED_CLK_MAC4RCLK>;
+	clock-names = "MACCLK", "RCLK";
+	use-ncsi;
+};
 
-				eeprom@0 {
-					at25,byte-len = <0x80000>;
-					at25,addr-mode = <4>;
-					at25,page-size = <256>;
+&wdt1 {
+	aspeed,reset-type = "none";
+	aspeed,external-signal;
+	aspeed,ext-push-pull;
+	aspeed,ext-active-high;
 
-					compatible = "atmel,at25";
-					reg = <0>;
-					spi-max-frequency = <1000000>;
-				};
-			};
-		};
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_wdtrst1_default>;
+};
 
-		sbefifo@2400 {
-			compatible = "ibm,p9-sbefifo";
-			reg = <0x2400 0x400>;
-			#address-cells = <1>;
-			#size-cells = <0>;
+&wdt2 {
+	status = "okay";
+};
 
-			fsi_occ0: occ {
-				compatible = "ibm,p10-occ";
+&xdma {
+	status = "okay";
+	memory-region = <&vga_memory>;
+};
 
-				occ-hwmon {
-					compatible = "ibm,p10-occ-hwmon";
-					ibm,no-poll-on-init;
-				};
-			};
-		};
+&kcs2 {
+	status = "okay";
+	aspeed,lpc-io-reg = <0xca8 0xcac>;
+};
 
-		fsi_hub0: hub@3400 {
-			compatible = "fsi-master-hub";
-			reg = <0x3400 0x400>;
-			#address-cells = <2>;
-			#size-cells = <0>;
-		};
-	};
+&kcs3 {
+	status = "okay";
+	aspeed,lpc-io-reg = <0xca2>;
+	aspeed,lpc-interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
 };
 
+#include "ibm-power10-quad.dtsi"
+
 &fsi_hub0 {
-	cfam@1,0 { /* DCM0_C1 */
-		reg = <1 0>;
+	cfam@4,0 { /* DCM2_C0 */
+		reg = <4 0>;
 		#address-cells = <1>;
 		#size-cells = <1>;
-		chip-id = <1>;
+		chip-id = <4>;
 
 		scom@1000 {
 			compatible = "ibm,fsi2pib";
@@ -2591,185 +2522,260 @@
 			#address-cells = <1>;
 			#size-cells = <0>;
 
-			cfam1_i2c2: i2c-bus@2 {
-				reg = <2>;	/* OMI45 */
-			};
+			cfam4_i2c0: i2c-bus@0 {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <0>;	/* OM01 */
 
-			cfam1_i2c3: i2c-bus@3 {
-				reg = <3>;	/* OMI67 */
-			};
+				i2cr@20 {
+					compatible = "ibm,i2cr-fsi-master";
+					reg = <0x20>;
+					#address-cells = <2>;
+					#size-cells = <0>;
 
-			cfam1_i2c10: i2c-bus@a {
-				reg = <10>;	/* OP3A */
-			};
+					cfam@0,0 {
+						reg = <0 0>;
+						#address-cells = <1>;
+						#size-cells = <1>;
+						chip-id = <0>;
 
-			cfam1_i2c11: i2c-bus@b {
-				reg = <11>;	/* OP3B */
-			};
+						scom500: scom@1000 {
+							compatible = "ibm,i2cr-scom";
+							reg = <0x1000 0x400>;
+						};
 
-			cfam1_i2c14: i2c-bus@e {
-				reg = <14>;	/* OP5A */
+						sbefifo500: sbefifo@2400 {
+							compatible = "ibm,p9-sbefifo";
+							reg = <0x2400 0x400>;
+							#address-cells = <1>;
+							#size-cells = <0>;
+						};
+					};
+				};
 			};
 
-			cfam1_i2c15: i2c-bus@f {
-				reg = <15>;	/* OP5B */
-			};
+			cfam4_i2c1: i2c-bus@1 {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <1>;	/* OM23 */
 
-			cfam1_i2c16: i2c-bus@10 {
-				reg = <16>;	/* OP6A */
-			};
+				i2cr@20 {
+					compatible = "ibm,i2cr-fsi-master";
+					reg = <0x20>;
+					#address-cells = <2>;
+					#size-cells = <0>;
 
-			cfam1_i2c17: i2c-bus@11 {
-				reg = <17>;	/* OP6B */
-			};
-		};
+					cfam@0,0 {
+						reg = <0 0>;
+						#address-cells = <1>;
+						#size-cells = <1>;
+						chip-id = <0>;
 
-		fsi2spi@1c00 {
-			compatible = "ibm,fsi2spi";
-			reg = <0x1c00 0x400>;
-			#address-cells = <1>;
-			#size-cells = <0>;
+						scom501: scom@1000 {
+							compatible = "ibm,i2cr-scom";
+							reg = <0x1000 0x400>;
+						};
 
-			cfam1_spi0: spi@0 {
-				reg = <0x0>;
+						sbefifo501: sbefifo@2400 {
+							compatible = "ibm,p9-sbefifo";
+							reg = <0x2400 0x400>;
+							#address-cells = <1>;
+							#size-cells = <0>;
+						};
+					};
+				};
+			};
+
+			cfam4_i2c10: i2c-bus@a {
 				#address-cells = <1>;
 				#size-cells = <0>;
+				reg = <10>;	/* OP3A */
 
-				eeprom@0 {
-					at25,byte-len = <0x80000>;
-					at25,addr-mode = <4>;
-					at25,page-size = <256>;
+				i2cr@20 {
+					compatible = "ibm,i2cr-fsi-master";
+					reg = <0x20>;
+					#address-cells = <2>;
+					#size-cells = <0>;
 
-					compatible = "atmel,at25";
-					reg = <0>;
-					spi-max-frequency = <1000000>;
+					cfam@0,0 {
+						reg = <0 0>;
+						#address-cells = <1>;
+						#size-cells = <1>;
+						chip-id = <0>;
+
+						scom510: scom@1000 {
+							compatible = "ibm,i2cr-scom";
+							reg = <0x1000 0x400>;
+						};
+
+						sbefifo510: sbefifo@2400 {
+							compatible = "ibm,p9-sbefifo";
+							reg = <0x2400 0x400>;
+							#address-cells = <1>;
+							#size-cells = <0>;
+						};
+					};
 				};
 			};
 
-			cfam1_spi1: spi@20 {
-				reg = <0x20>;
+			cfam4_i2c11: i2c-bus@b {
 				#address-cells = <1>;
 				#size-cells = <0>;
+				reg = <11>;	/* OP3B */
 
-				eeprom@0 {
-					at25,byte-len = <0x80000>;
-					at25,addr-mode = <4>;
-					at25,page-size = <256>;
+				i2cr@20 {
+					compatible = "ibm,i2cr-fsi-master";
+					reg = <0x20>;
+					#address-cells = <2>;
+					#size-cells = <0>;
 
-					compatible = "atmel,at25";
-					reg = <0>;
-					spi-max-frequency = <1000000>;
+					cfam@0,0 {
+						reg = <0 0>;
+						#address-cells = <1>;
+						#size-cells = <1>;
+						chip-id = <0>;
+
+						scom511: scom@1000 {
+							compatible = "ibm,i2cr-scom";
+							reg = <0x1000 0x400>;
+						};
+
+						sbefifo511: sbefifo@2400 {
+							compatible = "ibm,p9-sbefifo";
+							reg = <0x2400 0x400>;
+							#address-cells = <1>;
+							#size-cells = <0>;
+						};
+					};
 				};
 			};
 
-			cfam1_spi2: spi@40 {
-				reg = <0x40>;
-				compatible = "ibm,fsi2spi-restricted";
+			cfam4_i2c12: i2c-bus@c {
 				#address-cells = <1>;
 				#size-cells = <0>;
+				reg = <12>;	/* OP4A */
 
-				eeprom@0 {
-					at25,byte-len = <0x80000>;
-					at25,addr-mode = <4>;
-					at25,page-size = <256>;
+				i2cr@20 {
+					compatible = "ibm,i2cr-fsi-master";
+					reg = <0x20>;
+					#address-cells = <2>;
+					#size-cells = <0>;
 
-					compatible = "atmel,at25";
-					reg = <0>;
-					spi-max-frequency = <1000000>;
+					cfam@0,0 {
+						reg = <0 0>;
+						#address-cells = <1>;
+						#size-cells = <1>;
+						chip-id = <0>;
+
+						scom512: scom@1000 {
+							compatible = "ibm,i2cr-scom";
+							reg = <0x1000 0x400>;
+						};
+
+						sbefifo512: sbefifo@2400 {
+							compatible = "ibm,p9-sbefifo";
+							reg = <0x2400 0x400>;
+							#address-cells = <1>;
+							#size-cells = <0>;
+						};
+					};
 				};
 			};
 
-			cfam1_spi3: spi@60 {
-				reg = <0x60>;
-				compatible = "ibm,fsi2spi-restricted";
+			cfam4_i2c13: i2c-bus@d {
 				#address-cells = <1>;
 				#size-cells = <0>;
+				reg = <13>;	/* OP4B */
 
-				eeprom@0 {
-					at25,byte-len = <0x80000>;
-					at25,addr-mode = <4>;
-					at25,page-size = <256>;
+				i2cr@20 {
+					compatible = "ibm,i2cr-fsi-master";
+					reg = <0x20>;
+					#address-cells = <2>;
+					#size-cells = <0>;
 
-					compatible = "atmel,at25";
-					reg = <0>;
-					spi-max-frequency = <1000000>;
-				};
-			};
-		};
+					cfam@0,0 {
+						reg = <0 0>;
+						#address-cells = <1>;
+						#size-cells = <1>;
+						chip-id = <0>;
 
-		sbefifo@2400 {
-			compatible = "ibm,p9-sbefifo";
-			reg = <0x2400 0x400>;
-			#address-cells = <1>;
-			#size-cells = <0>;
+						scom513: scom@1000 {
+							compatible = "ibm,i2cr-scom";
+							reg = <0x1000 0x400>;
+						};
 
-			fsi_occ1: occ {
-				compatible = "ibm,p10-occ";
-
-				occ-hwmon {
-					compatible = "ibm,p10-occ-hwmon";
-					ibm,no-poll-on-init;
+						sbefifo513: sbefifo@2400 {
+							compatible = "ibm,p9-sbefifo";
+							reg = <0x2400 0x400>;
+							#address-cells = <1>;
+							#size-cells = <0>;
+						};
+					};
 				};
 			};
-		};
 
-		fsi_hub1: hub@3400 {
-			compatible = "fsi-master-hub";
-			reg = <0x3400 0x400>;
-			#address-cells = <2>;
-			#size-cells = <0>;
-
-			no-scan-on-init;
-		};
-	};
-
-	cfam@2,0 { /* DCM1_C0 */
-		reg = <2 0>;
-		#address-cells = <1>;
-		#size-cells = <1>;
-		chip-id = <2>;
-
-		scom@1000 {
-			compatible = "ibm,fsi2pib";
-			reg = <0x1000 0x400>;
-		};
+			cfam4_i2c14: i2c-bus@e {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <14>;	/* OP5A */
 
-		i2c@1800 {
-			compatible = "ibm,fsi-i2c-master";
-			reg = <0x1800 0x400>;
-			#address-cells = <1>;
-			#size-cells = <0>;
+				i2cr@20 {
+					compatible = "ibm,i2cr-fsi-master";
+					reg = <0x20>;
+					#address-cells = <2>;
+					#size-cells = <0>;
 
-			cfam2_i2c0: i2c-bus@0 {
-				reg = <0>;	/* OM01 */
-			};
+					cfam@0,0 {
+						reg = <0 0>;
+						#address-cells = <1>;
+						#size-cells = <1>;
+						chip-id = <0>;
 
-			cfam2_i2c1: i2c-bus@1 {
-				reg = <1>;	/* OM23 */
-			};
+						scom514: scom@1000 {
+							compatible = "ibm,i2cr-scom";
+							reg = <0x1000 0x400>;
+						};
 
-			cfam2_i2c10: i2c-bus@a {
-				reg = <10>;	/* OP3A */
+						sbefifo514: sbefifo@2400 {
+							compatible = "ibm,p9-sbefifo";
+							reg = <0x2400 0x400>;
+							#address-cells = <1>;
+							#size-cells = <0>;
+						};
+					};
+				};
 			};
 
-			cfam2_i2c11: i2c-bus@b {
-				reg = <11>;	/* OP3B */
-			};
+			cfam4_i2c15: i2c-bus@f {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <15>;	/* OP5B */
 
-			cfam2_i2c12: i2c-bus@c {
-				reg = <12>;	/* OP4A */
-			};
+				i2cr@20 {
+					compatible = "ibm,i2cr-fsi-master";
+					reg = <0x20>;
+					#address-cells = <2>;
+					#size-cells = <0>;
 
-			cfam2_i2c13: i2c-bus@d {
-				reg = <13>;	/* OP4B */
-			};
+					cfam@0,0 {
+						reg = <0 0>;
+						#address-cells = <1>;
+						#size-cells = <1>;
+						chip-id = <0>;
 
-			cfam2_i2c14: i2c-bus@e {
-				reg = <14>;	/* OP5A */
-			};
+						scom515: scom@1000 {
+							compatible = "ibm,i2cr-scom";
+							reg = <0x1000 0x400>;
+						};
 
-			cfam2_i2c15: i2c-bus@f {
-				reg = <15>;	/* OP5B */
+						sbefifo515: sbefifo@2400 {
+							compatible = "ibm,p9-sbefifo";
+							reg = <0x2400 0x400>;
+							#address-cells = <1>;
+							#size-cells = <0>;
+						};
+					};
+				};
 			};
 		};
 
@@ -2779,7 +2785,7 @@
 			#address-cells = <1>;
 			#size-cells = <0>;
 
-			cfam2_spi0: spi@0 {
+			cfam4_spi0: spi@0 {
 				reg = <0x0>;
 				#address-cells = <1>;
 				#size-cells = <0>;
@@ -2795,7 +2801,7 @@
 				};
 			};
 
-			cfam2_spi1: spi@20 {
+			cfam4_spi1: spi@20 {
 				reg = <0x20>;
 				#address-cells = <1>;
 				#size-cells = <0>;
@@ -2811,9 +2817,9 @@
 				};
 			};
 
-			cfam2_spi2: spi@40 {
+			cfam4_spi2: spi@40 {
 				reg = <0x40>;
-				compatible = "ibm,fsi2spi-restricted";
+				compatible = "ibm,fsi2spi";
 				#address-cells = <1>;
 				#size-cells = <0>;
 
@@ -2828,9 +2834,9 @@
 				};
 			};
 
-			cfam2_spi3: spi@60 {
+			cfam4_spi3: spi@60 {
 				reg = <0x60>;
-				compatible = "ibm,fsi2spi-restricted";
+				compatible = "ibm,fsi2spi";
 				#address-cells = <1>;
 				#size-cells = <0>;
 
@@ -2852,7 +2858,7 @@
 			#address-cells = <1>;
 			#size-cells = <0>;
 
-			fsi_occ2: occ {
+			fsi_occ4: occ {
 				compatible = "ibm,p10-occ";
 
 				occ-hwmon {
@@ -2862,7 +2868,7 @@
 			};
 		};
 
-		fsi_hub2: hub@3400 {
+		fsi_hub4: hub@3400 {
 			compatible = "fsi-master-hub";
 			reg = <0x3400 0x400>;
 			#address-cells = <2>;
@@ -2872,11 +2878,11 @@
 		};
 	};
 
-	cfam@3,0 { /* DCM1_C1 */
-		reg = <3 0>;
+	cfam@5,0 { /* DCM2_C1 */
+		reg = <5 0>;
 		#address-cells = <1>;
 		#size-cells = <1>;
-		chip-id = <3>;
+		chip-id = <5>;
 
 		scom@1000 {
 			compatible = "ibm,fsi2pib";
@@ -2889,334 +2895,260 @@
 			#address-cells = <1>;
 			#size-cells = <0>;
 
-			cfam3_i2c2: i2c-bus@2 {
+			cfam5_i2c2: i2c-bus@2 {
+				#address-cells = <1>;
+				#size-cells = <0>;
 				reg = <2>;	/* OM45 */
-			};
-
-			cfam3_i2c3: i2c-bus@3 {
-				reg = <3>;	/* OM67 */
-			};
-
-			cfam3_i2c10: i2c-bus@a {
-				reg = <10>;	/* OP3A */
-			};
-
-			cfam3_i2c11: i2c-bus@b {
-				reg = <11>;	/* OP3B */
-			};
-
-			cfam3_i2c14: i2c-bus@e {
-				reg = <14>;	/* OP5A */
-			};
-
-			cfam3_i2c15: i2c-bus@f {
-				reg = <15>;	/* OP5B */
-			};
-
-			cfam3_i2c16: i2c-bus@10 {
-				reg = <16>;	/* OP6A */
-			};
 
-			cfam3_i2c17: i2c-bus@11 {
-				reg = <17>;	/* OP6B */
-			};
-		};
+				i2cr@20 {
+					compatible = "ibm,i2cr-fsi-master";
+					reg = <0x20>;
+					#address-cells = <2>;
+					#size-cells = <0>;
 
-		fsi2spi@1c00 {
-			compatible = "ibm,fsi2spi";
-			reg = <0x1c00 0x400>;
-			#address-cells = <1>;
-			#size-cells = <0>;
+					cfam@0,0 {
+						reg = <0 0>;
+						#address-cells = <1>;
+						#size-cells = <1>;
+						chip-id = <0>;
 
-			cfam3_spi0: spi@0 {
-				reg = <0x0>;
-				#address-cells = <1>;
-				#size-cells = <0>;
+						scom602: scom@1000 {
+							compatible = "ibm,i2cr-scom";
+							reg = <0x1000 0x400>;
+						};
 
-				eeprom@0 {
-					at25,byte-len = <0x80000>;
-					at25,addr-mode = <4>;
-					at25,page-size = <256>;
-
-					compatible = "atmel,at25";
-					reg = <0>;
-					spi-max-frequency = <1000000>;
+						sbefifo602: sbefifo@2400 {
+							compatible = "ibm,p9-sbefifo";
+							reg = <0x2400 0x400>;
+							#address-cells = <1>;
+							#size-cells = <0>;
+						};
+					};
 				};
 			};
 
-			cfam3_spi1: spi@20 {
-				reg = <0x20>;
+			cfam5_i2c3: i2c-bus@3 {
 				#address-cells = <1>;
 				#size-cells = <0>;
+				reg = <3>;	/* OM67 */
 
-				eeprom@0 {
-					at25,byte-len = <0x80000>;
-					at25,addr-mode = <4>;
-					at25,page-size = <256>;
-
-					compatible = "atmel,at25";
-					reg = <0>;
-					spi-max-frequency = <1000000>;
-				};
-			};
+				i2cr@20 {
+					compatible = "ibm,i2cr-fsi-master";
+					reg = <0x20>;
+					#address-cells = <2>;
+					#size-cells = <0>;
 
-			cfam3_spi2: spi@40 {
-				reg = <0x40>;
-				compatible = "ibm,fsi2spi-restricted";
-				#address-cells = <1>;
-				#size-cells = <0>;
+					cfam@0,0 {
+						reg = <0 0>;
+						#address-cells = <1>;
+						#size-cells = <1>;
+						chip-id = <0>;
 
-				eeprom@0 {
-					at25,byte-len = <0x80000>;
-					at25,addr-mode = <4>;
-					at25,page-size = <256>;
+						scom603: scom@1000 {
+							compatible = "ibm,i2cr-scom";
+							reg = <0x1000 0x400>;
+						};
 
-					compatible = "atmel,at25";
-					reg = <0>;
-					spi-max-frequency = <1000000>;
+						sbefifo603: sbefifo@2400 {
+							compatible = "ibm,p9-sbefifo";
+							reg = <0x2400 0x400>;
+							#address-cells = <1>;
+							#size-cells = <0>;
+						};
+					};
 				};
 			};
 
-			cfam3_spi3: spi@60 {
-				reg = <0x60>;
-				compatible = "ibm,fsi2spi-restricted";
+			cfam5_i2c10: i2c-bus@a {
 				#address-cells = <1>;
 				#size-cells = <0>;
+				reg = <10>;	/* OP3A */
 
-				eeprom@0 {
-					at25,byte-len = <0x80000>;
-					at25,addr-mode = <4>;
-					at25,page-size = <256>;
-
-					compatible = "atmel,at25";
-					reg = <0>;
-					spi-max-frequency = <1000000>;
-				};
-			};
-		};
+				i2cr@20 {
+					compatible = "ibm,i2cr-fsi-master";
+					reg = <0x20>;
+					#address-cells = <2>;
+					#size-cells = <0>;
 
-		sbefifo@2400 {
-			compatible = "ibm,p9-sbefifo";
-			reg = <0x2400 0x400>;
-			#address-cells = <1>;
-			#size-cells = <0>;
+					cfam@0,0 {
+						reg = <0 0>;
+						#address-cells = <1>;
+						#size-cells = <1>;
+						chip-id = <0>;
 
-			fsi_occ3: occ {
-				compatible = "ibm,p10-occ";
+						scom610: scom@1000 {
+							compatible = "ibm,i2cr-scom";
+							reg = <0x1000 0x400>;
+						};
 
-				occ-hwmon {
-					compatible = "ibm,p10-occ-hwmon";
-					ibm,no-poll-on-init;
+						sbefifo610: sbefifo@2400 {
+							compatible = "ibm,p9-sbefifo";
+							reg = <0x2400 0x400>;
+							#address-cells = <1>;
+							#size-cells = <0>;
+						};
+					};
 				};
 			};
-		};
-
-		fsi_hub3: hub@3400 {
-			compatible = "fsi-master-hub";
-			reg = <0x3400 0x400>;
-			#address-cells = <2>;
-			#size-cells = <0>;
-
-			no-scan-on-init;
-		};
-	};
-
-	cfam@4,0 { /* DCM2_C0 */
-		reg = <4 0>;
-		#address-cells = <1>;
-		#size-cells = <1>;
-		chip-id = <4>;
-
-		scom@1000 {
-			compatible = "ibm,fsi2pib";
-			reg = <0x1000 0x400>;
-		};
-
-		i2c@1800 {
-			compatible = "ibm,fsi-i2c-master";
-			reg = <0x1800 0x400>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-
-			cfam4_i2c0: i2c-bus@0 {
-				reg = <0>;	/* OM01 */
-			};
-
-			cfam4_i2c1: i2c-bus@1 {
-				reg = <1>;	/* OM23 */
-			};
 
-			cfam4_i2c10: i2c-bus@a {
-				reg = <10>;	/* OP3A */
-			};
-
-			cfam4_i2c11: i2c-bus@b {
+			cfam5_i2c11: i2c-bus@b {
+				#address-cells = <1>;
+				#size-cells = <0>;
 				reg = <11>;	/* OP3B */
-			};
 
-			cfam4_i2c12: i2c-bus@c {
-				reg = <12>;	/* OP4A */
-			};
-
-			cfam4_i2c13: i2c-bus@d {
-				reg = <13>;	/* OP4B */
-			};
+				i2cr@20 {
+					compatible = "ibm,i2cr-fsi-master";
+					reg = <0x20>;
+					#address-cells = <2>;
+					#size-cells = <0>;
 
-			cfam4_i2c14: i2c-bus@e {
-				reg = <14>;	/* OP5A */
-			};
+					cfam@0,0 {
+						reg = <0 0>;
+						#address-cells = <1>;
+						#size-cells = <1>;
+						chip-id = <0>;
 
-			cfam4_i2c15: i2c-bus@f {
-				reg = <15>;	/* OP5B */
-			};
-		};
+						scom611: scom@1000 {
+							compatible = "ibm,i2cr-scom";
+							reg = <0x1000 0x400>;
+						};
 
-		fsi2spi@1c00 {
-			compatible = "ibm,fsi2spi";
-			reg = <0x1c00 0x400>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-
-			cfam4_spi0: spi@0 {
-				reg = <0x0>;
-				#address-cells = <1>;
-				#size-cells = <0>;
-
-				eeprom@0 {
-					at25,byte-len = <0x80000>;
-					at25,addr-mode = <4>;
-					at25,page-size = <256>;
-
-					compatible = "atmel,at25";
-					reg = <0>;
-					spi-max-frequency = <1000000>;
+						sbefifo611: sbefifo@2400 {
+							compatible = "ibm,p9-sbefifo";
+							reg = <0x2400 0x400>;
+							#address-cells = <1>;
+							#size-cells = <0>;
+						};
+					};
 				};
 			};
 
-			cfam4_spi1: spi@20 {
-				reg = <0x20>;
+			cfam5_i2c14: i2c-bus@e {
 				#address-cells = <1>;
 				#size-cells = <0>;
+				reg = <14>;	/* OP5A */
 
-				eeprom@0 {
-					at25,byte-len = <0x80000>;
-					at25,addr-mode = <4>;
-					at25,page-size = <256>;
-
-					compatible = "atmel,at25";
-					reg = <0>;
-					spi-max-frequency = <1000000>;
-				};
-			};
+				i2cr@20 {
+					compatible = "ibm,i2cr-fsi-master";
+					reg = <0x20>;
+					#address-cells = <2>;
+					#size-cells = <0>;
 
-			cfam4_spi2: spi@40 {
-				reg = <0x40>;
-				compatible = "ibm,fsi2spi-restricted";
-				#address-cells = <1>;
-				#size-cells = <0>;
+					cfam@0,0 {
+						reg = <0 0>;
+						#address-cells = <1>;
+						#size-cells = <1>;
+						chip-id = <0>;
 
-				eeprom@0 {
-					at25,byte-len = <0x80000>;
-					at25,addr-mode = <4>;
-					at25,page-size = <256>;
+						scom614: scom@1000 {
+							compatible = "ibm,i2cr-scom";
+							reg = <0x1000 0x400>;
+						};
 
-					compatible = "atmel,at25";
-					reg = <0>;
-					spi-max-frequency = <1000000>;
+						sbefifo614: sbefifo@2400 {
+							compatible = "ibm,p9-sbefifo";
+							reg = <0x2400 0x400>;
+							#address-cells = <1>;
+							#size-cells = <0>;
+						};
+					};
 				};
 			};
 
-			cfam4_spi3: spi@60 {
-				reg = <0x60>;
-				compatible = "ibm,fsi2spi-restricted";
+			cfam5_i2c15: i2c-bus@f {
 				#address-cells = <1>;
 				#size-cells = <0>;
+				reg = <15>;	/* OP5B */
 
-				eeprom@0 {
-					at25,byte-len = <0x80000>;
-					at25,addr-mode = <4>;
-					at25,page-size = <256>;
-
-					compatible = "atmel,at25";
-					reg = <0>;
-					spi-max-frequency = <1000000>;
-				};
-			};
-		};
+				i2cr@20 {
+					compatible = "ibm,i2cr-fsi-master";
+					reg = <0x20>;
+					#address-cells = <2>;
+					#size-cells = <0>;
 
-		sbefifo@2400 {
-			compatible = "ibm,p9-sbefifo";
-			reg = <0x2400 0x400>;
-			#address-cells = <1>;
-			#size-cells = <0>;
+					cfam@0,0 {
+						reg = <0 0>;
+						#address-cells = <1>;
+						#size-cells = <1>;
+						chip-id = <0>;
 
-			fsi_occ4: occ {
-				compatible = "ibm,p10-occ";
+						scom615: scom@1000 {
+							compatible = "ibm,i2cr-scom";
+							reg = <0x1000 0x400>;
+						};
 
-				occ-hwmon {
-					compatible = "ibm,p10-occ-hwmon";
-					ibm,no-poll-on-init;
+						sbefifo615: sbefifo@2400 {
+							compatible = "ibm,p9-sbefifo";
+							reg = <0x2400 0x400>;
+							#address-cells = <1>;
+							#size-cells = <0>;
+						};
+					};
 				};
 			};
-		};
-
-		fsi_hub4: hub@3400 {
-			compatible = "fsi-master-hub";
-			reg = <0x3400 0x400>;
-			#address-cells = <2>;
-			#size-cells = <0>;
 
-			no-scan-on-init;
-		};
-	};
+			cfam5_i2c16: i2c-bus@10 {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <16>;	/* OP6A */
 
-	cfam@5,0 { /* DCM2_C1 */
-		reg = <5 0>;
-		#address-cells = <1>;
-		#size-cells = <1>;
-		chip-id = <5>;
+				i2cr@20 {
+					compatible = "ibm,i2cr-fsi-master";
+					reg = <0x20>;
+					#address-cells = <2>;
+					#size-cells = <0>;
 
-		scom@1000 {
-			compatible = "ibm,fsi2pib";
-			reg = <0x1000 0x400>;
-		};
+					cfam@0,0 {
+						reg = <0 0>;
+						#address-cells = <1>;
+						#size-cells = <1>;
+						chip-id = <0>;
 
-		i2c@1800 {
-			compatible = "ibm,fsi-i2c-master";
-			reg = <0x1800 0x400>;
-			#address-cells = <1>;
-			#size-cells = <0>;
+						scom616: scom@1000 {
+							compatible = "ibm,i2cr-scom";
+							reg = <0x1000 0x400>;
+						};
 
-			cfam5_i2c2: i2c-bus@2 {
-				reg = <2>;	/* OM45 */
-			};
-
-			cfam5_i2c3: i2c-bus@3 {
-				reg = <3>;	/* OM67 */
-			};
-
-			cfam5_i2c10: i2c-bus@a {
-				reg = <10>;	/* OP3A */
+						sbefifo616: sbefifo@2400 {
+							compatible = "ibm,p9-sbefifo";
+							reg = <0x2400 0x400>;
+							#address-cells = <1>;
+							#size-cells = <0>;
+						};
+					};
+				};
 			};
 
-			cfam5_i2c11: i2c-bus@b {
-				reg = <11>;	/* OP3B */
-			};
+			cfam5_i2c17: i2c-bus@11 {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <17>;	/* OP6B */
 
-			cfam5_i2c14: i2c-bus@e {
-				reg = <14>;	/* OP5A */
-			};
+				i2cr@20 {
+					compatible = "ibm,i2cr-fsi-master";
+					reg = <0x20>;
+					#address-cells = <2>;
+					#size-cells = <0>;
 
-			cfam5_i2c15: i2c-bus@f {
-				reg = <15>;	/* OP5B */
-			};
+					cfam@0,0 {
+						reg = <0 0>;
+						#address-cells = <1>;
+						#size-cells = <1>;
+						chip-id = <0>;
 
-			cfam5_i2c16: i2c-bus@10 {
-				reg = <16>;	/* OP6A */
-			};
+						scom617: scom@1000 {
+							compatible = "ibm,i2cr-scom";
+							reg = <0x1000 0x400>;
+						};
 
-			cfam5_i2c17: i2c-bus@11 {
-				reg = <17>;	/* OP6B */
+						sbefifo617: sbefifo@2400 {
+							compatible = "ibm,p9-sbefifo";
+							reg = <0x2400 0x400>;
+							#address-cells = <1>;
+							#size-cells = <0>;
+						};
+					};
+				};
 			};
 		};
 
@@ -3260,7 +3192,7 @@
 
 			cfam5_spi2: spi@40 {
 				reg = <0x40>;
-				compatible = "ibm,fsi2spi-restricted";
+				compatible = "ibm,fsi2spi";
 				#address-cells = <1>;
 				#size-cells = <0>;
 
@@ -3277,7 +3209,7 @@
 
 			cfam5_spi3: spi@60 {
 				reg = <0x60>;
-				compatible = "ibm,fsi2spi-restricted";
+				compatible = "ibm,fsi2spi";
 				#address-cells = <1>;
 				#size-cells = <0>;
 
@@ -3337,35 +3269,259 @@
 			#size-cells = <0>;
 
 			cfam6_i2c0: i2c-bus@0 {
+				#address-cells = <1>;
+				#size-cells = <0>;
 				reg = <0>;	/* OM01 */
+
+				i2cr@20 {
+					compatible = "ibm,i2cr-fsi-master";
+					reg = <0x20>;
+					#address-cells = <2>;
+					#size-cells = <0>;
+
+					cfam@0,0 {
+						reg = <0 0>;
+						#address-cells = <1>;
+						#size-cells = <1>;
+						chip-id = <0>;
+
+						scom700: scom@1000 {
+							compatible = "ibm,i2cr-scom";
+							reg = <0x1000 0x400>;
+						};
+
+						sbefifo700: sbefifo@2400 {
+							compatible = "ibm,p9-sbefifo";
+							reg = <0x2400 0x400>;
+							#address-cells = <1>;
+							#size-cells = <0>;
+						};
+					};
+				};
 			};
 
 			cfam6_i2c1: i2c-bus@1 {
+				#address-cells = <1>;
+				#size-cells = <0>;
 				reg = <1>;	/* OM23 */
+
+				i2cr@20 {
+					compatible = "ibm,i2cr-fsi-master";
+					reg = <0x20>;
+					#address-cells = <2>;
+					#size-cells = <0>;
+
+					cfam@0,0 {
+						reg = <0 0>;
+						#address-cells = <1>;
+						#size-cells = <1>;
+						chip-id = <0>;
+
+						scom701: scom@1000 {
+							compatible = "ibm,i2cr-scom";
+							reg = <0x1000 0x400>;
+						};
+
+						sbefifo701: sbefifo@2400 {
+							compatible = "ibm,p9-sbefifo";
+							reg = <0x2400 0x400>;
+							#address-cells = <1>;
+							#size-cells = <0>;
+						};
+					};
+				};
 			};
 
 			cfam6_i2c10: i2c-bus@a {
+				#address-cells = <1>;
+				#size-cells = <0>;
 				reg = <10>;	/* OP3A */
+
+				i2cr@20 {
+					compatible = "ibm,i2cr-fsi-master";
+					reg = <0x20>;
+					#address-cells = <2>;
+					#size-cells = <0>;
+
+					cfam@0,0 {
+						reg = <0 0>;
+						#address-cells = <1>;
+						#size-cells = <1>;
+						chip-id = <0>;
+
+						scom710: scom@1000 {
+							compatible = "ibm,i2cr-scom";
+							reg = <0x1000 0x400>;
+						};
+
+						sbefifo710: sbefifo@2400 {
+							compatible = "ibm,p9-sbefifo";
+							reg = <0x2400 0x400>;
+							#address-cells = <1>;
+							#size-cells = <0>;
+						};
+					};
+				};
 			};
 
 			cfam6_i2c11: i2c-bus@b {
+				#address-cells = <1>;
+				#size-cells = <0>;
 				reg = <11>;	/* OP3B */
+
+				i2cr@20 {
+					compatible = "ibm,i2cr-fsi-master";
+					reg = <0x20>;
+					#address-cells = <2>;
+					#size-cells = <0>;
+
+					cfam@0,0 {
+						reg = <0 0>;
+						#address-cells = <1>;
+						#size-cells = <1>;
+						chip-id = <0>;
+
+						scom711: scom@1000 {
+							compatible = "ibm,i2cr-scom";
+							reg = <0x1000 0x400>;
+						};
+
+						sbefifo711: sbefifo@2400 {
+							compatible = "ibm,p9-sbefifo";
+							reg = <0x2400 0x400>;
+							#address-cells = <1>;
+							#size-cells = <0>;
+						};
+					};
+				};
 			};
 
 			cfam6_i2c12: i2c-bus@c {
+				#address-cells = <1>;
+				#size-cells = <0>;
 				reg = <12>;	/* OP4A */
+
+				i2cr@20 {
+					compatible = "ibm,i2cr-fsi-master";
+					reg = <0x20>;
+					#address-cells = <2>;
+					#size-cells = <0>;
+
+					cfam@0,0 {
+						reg = <0 0>;
+						#address-cells = <1>;
+						#size-cells = <1>;
+						chip-id = <0>;
+
+						scom712: scom@1000 {
+							compatible = "ibm,i2cr-scom";
+							reg = <0x1000 0x400>;
+						};
+
+						sbefifo712: sbefifo@2400 {
+							compatible = "ibm,p9-sbefifo";
+							reg = <0x2400 0x400>;
+							#address-cells = <1>;
+							#size-cells = <0>;
+						};
+					};
+				};
 			};
 
 			cfam6_i2c13: i2c-bus@d {
+				#address-cells = <1>;
+				#size-cells = <0>;
 				reg = <13>;	/* OP4B */
+
+				i2cr@20 {
+					compatible = "ibm,i2cr-fsi-master";
+					reg = <0x20>;
+					#address-cells = <2>;
+					#size-cells = <0>;
+
+					cfam@0,0 {
+						reg = <0 0>;
+						#address-cells = <1>;
+						#size-cells = <1>;
+						chip-id = <0>;
+
+						scom713: scom@1000 {
+							compatible = "ibm,i2cr-scom";
+							reg = <0x1000 0x400>;
+						};
+
+						sbefifo713: sbefifo@2400 {
+							compatible = "ibm,p9-sbefifo";
+							reg = <0x2400 0x400>;
+							#address-cells = <1>;
+							#size-cells = <0>;
+						};
+					};
+				};
 			};
 
 			cfam6_i2c14: i2c-bus@e {
+				#address-cells = <1>;
+				#size-cells = <0>;
 				reg = <14>;	/* OP5A */
+
+				i2cr@20 {
+					compatible = "ibm,i2cr-fsi-master";
+					reg = <0x20>;
+					#address-cells = <2>;
+					#size-cells = <0>;
+
+					cfam@0,0 {
+						reg = <0 0>;
+						#address-cells = <1>;
+						#size-cells = <1>;
+						chip-id = <0>;
+
+						scom714: scom@1000 {
+							compatible = "ibm,i2cr-scom";
+							reg = <0x1000 0x400>;
+						};
+
+						sbefifo714: sbefifo@2400 {
+							compatible = "ibm,p9-sbefifo";
+							reg = <0x2400 0x400>;
+							#address-cells = <1>;
+							#size-cells = <0>;
+						};
+					};
+				};
 			};
 
 			cfam6_i2c15: i2c-bus@f {
+				#address-cells = <1>;
+				#size-cells = <0>;
 				reg = <15>;	/* OP5B */
+
+				i2cr@20 {
+					compatible = "ibm,i2cr-fsi-master";
+					reg = <0x20>;
+					#address-cells = <2>;
+					#size-cells = <0>;
+
+					cfam@0,0 {
+						reg = <0 0>;
+						#address-cells = <1>;
+						#size-cells = <1>;
+						chip-id = <0>;
+
+						scom715: scom@1000 {
+							compatible = "ibm,i2cr-scom";
+							reg = <0x1000 0x400>;
+						};
+
+						sbefifo715: sbefifo@2400 {
+							compatible = "ibm,p9-sbefifo";
+							reg = <0x2400 0x400>;
+							#address-cells = <1>;
+							#size-cells = <0>;
+						};
+					};
+				};
 			};
 		};
 
@@ -3409,7 +3565,7 @@
 
 			cfam6_spi2: spi@40 {
 				reg = <0x40>;
-				compatible = "ibm,fsi2spi-restricted";
+				compatible = "ibm,fsi2spi";
 				#address-cells = <1>;
 				#size-cells = <0>;
 
@@ -3426,7 +3582,7 @@
 
 			cfam6_spi3: spi@60 {
 				reg = <0x60>;
-				compatible = "ibm,fsi2spi-restricted";
+				compatible = "ibm,fsi2spi";
 				#address-cells = <1>;
 				#size-cells = <0>;
 
@@ -3486,35 +3642,259 @@
 			#size-cells = <0>;
 
 			cfam7_i2c2: i2c-bus@2 {
+				#address-cells = <1>;
+				#size-cells = <0>;
 				reg = <2>;	/* OM45 */
+
+				i2cr@20 {
+					compatible = "ibm,i2cr-fsi-master";
+					reg = <0x20>;
+					#address-cells = <2>;
+					#size-cells = <0>;
+
+					cfam@0,0 {
+						reg = <0 0>;
+						#address-cells = <1>;
+						#size-cells = <1>;
+						chip-id = <0>;
+
+						scom802: scom@1000 {
+							compatible = "ibm,i2cr-scom";
+							reg = <0x1000 0x400>;
+						};
+
+						sbefifo802: sbefifo@2400 {
+							compatible = "ibm,p9-sbefifo";
+							reg = <0x2400 0x400>;
+							#address-cells = <1>;
+							#size-cells = <0>;
+						};
+					};
+				};
 			};
 
 			cfam7_i2c3: i2c-bus@3 {
+				#address-cells = <1>;
+				#size-cells = <0>;
 				reg = <3>;	/* OM67 */
+
+				i2cr@20 {
+					compatible = "ibm,i2cr-fsi-master";
+					reg = <0x20>;
+					#address-cells = <2>;
+					#size-cells = <0>;
+
+					cfam@0,0 {
+						reg = <0 0>;
+						#address-cells = <1>;
+						#size-cells = <1>;
+						chip-id = <0>;
+
+						scom803: scom@1000 {
+							compatible = "ibm,i2cr-scom";
+							reg = <0x1000 0x400>;
+						};
+
+						sbefifo803: sbefifo@2400 {
+							compatible = "ibm,p9-sbefifo";
+							reg = <0x2400 0x400>;
+							#address-cells = <1>;
+							#size-cells = <0>;
+						};
+					};
+				};
 			};
 
 			cfam7_i2c10: i2c-bus@a {
+				#address-cells = <1>;
+				#size-cells = <0>;
 				reg = <10>;	/* OP3A */
+
+				i2cr@20 {
+					compatible = "ibm,i2cr-fsi-master";
+					reg = <0x20>;
+					#address-cells = <2>;
+					#size-cells = <0>;
+
+					cfam@0,0 {
+						reg = <0 0>;
+						#address-cells = <1>;
+						#size-cells = <1>;
+						chip-id = <0>;
+
+						scom810: scom@1000 {
+							compatible = "ibm,i2cr-scom";
+							reg = <0x1000 0x400>;
+						};
+
+						sbefifo810: sbefifo@2400 {
+							compatible = "ibm,p9-sbefifo";
+							reg = <0x2400 0x400>;
+							#address-cells = <1>;
+							#size-cells = <0>;
+						};
+					};
+				};
 			};
 
 			cfam7_i2c11: i2c-bus@b {
+				#address-cells = <1>;
+				#size-cells = <0>;
 				reg = <11>;	/* OP3B */
+
+				i2cr@20 {
+					compatible = "ibm,i2cr-fsi-master";
+					reg = <0x20>;
+					#address-cells = <2>;
+					#size-cells = <0>;
+
+					cfam@0,0 {
+						reg = <0 0>;
+						#address-cells = <1>;
+						#size-cells = <1>;
+						chip-id = <0>;
+
+						scom811: scom@1000 {
+							compatible = "ibm,i2cr-scom";
+							reg = <0x1000 0x400>;
+						};
+
+						sbefifo811: sbefifo@2400 {
+							compatible = "ibm,p9-sbefifo";
+							reg = <0x2400 0x400>;
+							#address-cells = <1>;
+							#size-cells = <0>;
+						};
+					};
+				};
 			};
 
 			cfam7_i2c14: i2c-bus@e {
+				#address-cells = <1>;
+				#size-cells = <0>;
 				reg = <14>;	/* OP5A */
+
+				i2cr@20 {
+					compatible = "ibm,i2cr-fsi-master";
+					reg = <0x20>;
+					#address-cells = <2>;
+					#size-cells = <0>;
+
+					cfam@0,0 {
+						reg = <0 0>;
+						#address-cells = <1>;
+						#size-cells = <1>;
+						chip-id = <0>;
+
+						scom814: scom@1000 {
+							compatible = "ibm,i2cr-scom";
+							reg = <0x1000 0x400>;
+						};
+
+						sbefifo814: sbefifo@2400 {
+							compatible = "ibm,p9-sbefifo";
+							reg = <0x2400 0x400>;
+							#address-cells = <1>;
+							#size-cells = <0>;
+						};
+					};
+				};
 			};
 
 			cfam7_i2c15: i2c-bus@f {
+				#address-cells = <1>;
+				#size-cells = <0>;
 				reg = <15>;	/* OP5B */
+
+				i2cr@20 {
+					compatible = "ibm,i2cr-fsi-master";
+					reg = <0x20>;
+					#address-cells = <2>;
+					#size-cells = <0>;
+
+					cfam@0,0 {
+						reg = <0 0>;
+						#address-cells = <1>;
+						#size-cells = <1>;
+						chip-id = <0>;
+
+						scom815: scom@1000 {
+							compatible = "ibm,i2cr-scom";
+							reg = <0x1000 0x400>;
+						};
+
+						sbefifo815: sbefifo@2400 {
+							compatible = "ibm,p9-sbefifo";
+							reg = <0x2400 0x400>;
+							#address-cells = <1>;
+							#size-cells = <0>;
+						};
+					};
+				};
 			};
 
 			cfam7_i2c16: i2c-bus@10 {
+				#address-cells = <1>;
+				#size-cells = <0>;
 				reg = <16>;	/* OP6A */
+
+				i2cr@20 {
+					compatible = "ibm,i2cr-fsi-master";
+					reg = <0x20>;
+					#address-cells = <2>;
+					#size-cells = <0>;
+
+					cfam@0,0 {
+						reg = <0 0>;
+						#address-cells = <1>;
+						#size-cells = <1>;
+						chip-id = <0>;
+
+						scom816: scom@1000 {
+							compatible = "ibm,i2cr-scom";
+							reg = <0x1000 0x400>;
+						};
+
+						sbefifo816: sbefifo@2400 {
+							compatible = "ibm,p9-sbefifo";
+							reg = <0x2400 0x400>;
+							#address-cells = <1>;
+							#size-cells = <0>;
+						};
+					};
+				};
 			};
 
 			cfam7_i2c17: i2c-bus@11 {
+				#address-cells = <1>;
+				#size-cells = <0>;
 				reg = <17>;	/* OP6B */
+
+				i2cr@20 {
+					compatible = "ibm,i2cr-fsi-master";
+					reg = <0x20>;
+					#address-cells = <2>;
+					#size-cells = <0>;
+
+					cfam@0,0 {
+						reg = <0 0>;
+						#address-cells = <1>;
+						#size-cells = <1>;
+						chip-id = <0>;
+
+						scom817: scom@1000 {
+							compatible = "ibm,i2cr-scom";
+							reg = <0x1000 0x400>;
+						};
+
+						sbefifo817: sbefifo@2400 {
+							compatible = "ibm,p9-sbefifo";
+							reg = <0x2400 0x400>;
+							#address-cells = <1>;
+							#size-cells = <0>;
+						};
+					};
+				};
 			};
 		};
 
@@ -3558,7 +3938,7 @@
 
 			cfam7_spi2: spi@40 {
 				reg = <0x40>;
-				compatible = "ibm,fsi2spi-restricted";
+				compatible = "ibm,fsi2spi";
 				#address-cells = <1>;
 				#size-cells = <0>;
 
@@ -3575,7 +3955,7 @@
 
 			cfam7_spi3: spi@60 {
 				reg = <0x60>;
-				compatible = "ibm,fsi2spi-restricted";
+				compatible = "ibm,fsi2spi";
 				#address-cells = <1>;
 				#size-cells = <0>;
 
@@ -3619,22 +3999,6 @@
 };
 
 /* Legacy OCC numbering (to get rid of when userspace is fixed) */
-&fsi_occ0 {
-	reg = <1>;
-};
-
-&fsi_occ1 {
-	reg = <2>;
-};
-
-&fsi_occ2 {
-	reg = <3>;
-};
-
-&fsi_occ3 {
-	reg = <4>;
-};
-
 &fsi_occ4 {
 	reg = <5>;
 };
@@ -3650,74 +4014,3 @@
 &fsi_occ7 {
 	reg = <8>;
 };
-
-&ibt {
-	status = "okay";
-};
-
-&uart2 {
-	status = "okay";
-};
-
-&vuart1 {
-	status = "okay";
-};
-
-&vuart2 {
-	status = "okay";
-};
-
-&lpc_ctrl {
-	status = "okay";
-	memory-region = <&flash_memory>;
-};
-
-&mac2 {
-	status = "okay";
-	pinctrl-names = "default";
-	pinctrl-0 = <&pinctrl_rmii3_default>;
-	clocks = <&syscon ASPEED_CLK_GATE_MAC3CLK>,
-		 <&syscon ASPEED_CLK_MAC3RCLK>;
-	clock-names = "MACCLK", "RCLK";
-	use-ncsi;
-};
-
-&mac3 {
-	status = "okay";
-	pinctrl-names = "default";
-	pinctrl-0 = <&pinctrl_rmii4_default>;
-	clocks = <&syscon ASPEED_CLK_GATE_MAC4CLK>,
-		 <&syscon ASPEED_CLK_MAC4RCLK>;
-	clock-names = "MACCLK", "RCLK";
-	use-ncsi;
-};
-
-&wdt1 {
-	aspeed,reset-type = "none";
-	aspeed,external-signal;
-	aspeed,ext-push-pull;
-	aspeed,ext-active-high;
-
-	pinctrl-names = "default";
-	pinctrl-0 = <&pinctrl_wdtrst1_default>;
-};
-
-&wdt2 {
-	status = "okay";
-};
-
-&xdma {
-	status = "okay";
-	memory-region = <&vga_memory>;
-};
-
-&kcs2 {
-	status = "okay";
-	aspeed,lpc-io-reg = <0xca8 0xcac>;
-};
-
-&kcs3 {
-	status = "okay";
-	aspeed,lpc-io-reg = <0xca2>;
-	aspeed,lpc-interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
-};
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-rainier.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-rainier.dts
index 7162e65b8115..2566d26f6714 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-rainier.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-rainier.dts
@@ -12,39 +12,6 @@
 	compatible = "ibm,rainier-bmc", "aspeed,ast2600";
 
 	aliases {
-		i2c100 = &cfam0_i2c0;
-		i2c101 = &cfam0_i2c1;
-		i2c110 = &cfam0_i2c10;
-		i2c111 = &cfam0_i2c11;
-		i2c112 = &cfam0_i2c12;
-		i2c113 = &cfam0_i2c13;
-		i2c114 = &cfam0_i2c14;
-		i2c115 = &cfam0_i2c15;
-		i2c202 = &cfam1_i2c2;
-		i2c203 = &cfam1_i2c3;
-		i2c210 = &cfam1_i2c10;
-		i2c211 = &cfam1_i2c11;
-		i2c214 = &cfam1_i2c14;
-		i2c215 = &cfam1_i2c15;
-		i2c216 = &cfam1_i2c16;
-		i2c217 = &cfam1_i2c17;
-		i2c300 = &cfam2_i2c0;
-		i2c301 = &cfam2_i2c1;
-		i2c310 = &cfam2_i2c10;
-		i2c311 = &cfam2_i2c11;
-		i2c312 = &cfam2_i2c12;
-		i2c313 = &cfam2_i2c13;
-		i2c314 = &cfam2_i2c14;
-		i2c315 = &cfam2_i2c15;
-		i2c402 = &cfam3_i2c2;
-		i2c403 = &cfam3_i2c3;
-		i2c410 = &cfam3_i2c10;
-		i2c411 = &cfam3_i2c11;
-		i2c414 = &cfam3_i2c14;
-		i2c415 = &cfam3_i2c15;
-		i2c416 = &cfam3_i2c16;
-		i2c417 = &cfam3_i2c17;
-
 		serial4 = &uart5;
 		i2c16 = &i2c2mux0;
 		i2c17 = &i2c2mux1;
@@ -61,23 +28,6 @@
 		i2c28 = &i2c6mux0chn3;
 		i2c29 = &i2c11mux0chn0;
 		i2c30 = &i2c11mux0chn1;
-
-		spi10 = &cfam0_spi0;
-		spi11 = &cfam0_spi1;
-		spi12 = &cfam0_spi2;
-		spi13 = &cfam0_spi3;
-		spi20 = &cfam1_spi0;
-		spi21 = &cfam1_spi1;
-		spi22 = &cfam1_spi2;
-		spi23 = &cfam1_spi3;
-		spi30 = &cfam2_spi0;
-		spi31 = &cfam2_spi1;
-		spi32 = &cfam2_spi2;
-		spi33 = &cfam2_spi3;
-		spi40 = &cfam3_spi0;
-		spi41 = &cfam3_spi1;
-		spi42 = &cfam3_spi2;
-		spi43 = &cfam3_spi3;
 	};
 
 	chosen {
@@ -301,632 +251,6 @@
 	clk-phase-mmc-hs200 = <180>, <180>;
 };
 
-&fsim0 {
-	status = "okay";
-
-	#address-cells = <2>;
-	#size-cells = <0>;
-
-	/*
-	 * CFAM Reset is supposed to be active low but pass1 hardware is wired
-	 * active high.
-	 */
-	cfam-reset-gpios = <&gpio0 ASPEED_GPIO(Q, 0) GPIO_ACTIVE_HIGH>;
-
-	cfam@0,0 {
-		reg = <0 0>;
-		#address-cells = <1>;
-		#size-cells = <1>;
-		chip-id = <0>;
-
-		scom@1000 {
-			compatible = "ibm,fsi2pib";
-			reg = <0x1000 0x400>;
-		};
-
-		i2c@1800 {
-			compatible = "ibm,fsi-i2c-master";
-			reg = <0x1800 0x400>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-
-			cfam0_i2c0: i2c-bus@0 {
-				reg = <0>;	/* OMI01 */
-			};
-
-			cfam0_i2c1: i2c-bus@1 {
-				reg = <1>;	/* OMI23 */
-			};
-
-			cfam0_i2c10: i2c-bus@a {
-				reg = <10>;	/* OP3A */
-			};
-
-			cfam0_i2c11: i2c-bus@b {
-				reg = <11>;	/* OP3B */
-			};
-
-			cfam0_i2c12: i2c-bus@c {
-				reg = <12>;	/* OP4A */
-			};
-
-			cfam0_i2c13: i2c-bus@d {
-				reg = <13>;	/* OP4B */
-			};
-
-			cfam0_i2c14: i2c-bus@e {
-				reg = <14>;	/* OP5A */
-			};
-
-			cfam0_i2c15: i2c-bus@f {
-				reg = <15>;	/* OP5B */
-			};
-		};
-
-		fsi2spi@1c00 {
-			compatible = "ibm,fsi2spi";
-			reg = <0x1c00 0x400>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-
-			cfam0_spi0: spi@0 {
-				reg = <0x0>;
-				#address-cells = <1>;
-				#size-cells = <0>;
-
-				eeprom@0 {
-					at25,byte-len = <0x80000>;
-					at25,addr-mode = <4>;
-					at25,page-size = <256>;
-
-					compatible = "atmel,at25";
-					reg = <0>;
-					spi-max-frequency = <1000000>;
-				};
-			};
-
-			cfam0_spi1: spi@20 {
-				reg = <0x20>;
-				#address-cells = <1>;
-				#size-cells = <0>;
-
-				eeprom@0 {
-					at25,byte-len = <0x80000>;
-					at25,addr-mode = <4>;
-					at25,page-size = <256>;
-
-					compatible = "atmel,at25";
-					reg = <0>;
-					spi-max-frequency = <1000000>;
-				};
-			};
-
-			cfam0_spi2: spi@40 {
-				reg = <0x40>;
-				compatible = "ibm,fsi2spi-restricted";
-				#address-cells = <1>;
-				#size-cells = <0>;
-
-				eeprom@0 {
-					at25,byte-len = <0x80000>;
-					at25,addr-mode = <4>;
-					at25,page-size = <256>;
-
-					compatible = "atmel,at25";
-					reg = <0>;
-					spi-max-frequency = <1000000>;
-				};
-			};
-
-			cfam0_spi3: spi@60 {
-				reg = <0x60>;
-				compatible = "ibm,fsi2spi-restricted";
-				#address-cells = <1>;
-				#size-cells = <0>;
-
-				eeprom@0 {
-					at25,byte-len = <0x80000>;
-					at25,addr-mode = <4>;
-					at25,page-size = <256>;
-
-					compatible = "atmel,at25";
-					reg = <0>;
-					spi-max-frequency = <1000000>;
-				};
-			};
-                };
-
-		sbefifo@2400 {
-			compatible = "ibm,p9-sbefifo";
-			reg = <0x2400 0x400>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-
-			fsi_occ0: occ {
-				compatible = "ibm,p10-occ";
-
-				occ-hwmon {
-					compatible = "ibm,p10-occ-hwmon";
-					ibm,no-poll-on-init;
-				};
-			};
-		};
-
-		fsi_hub0: hub@3400 {
-			compatible = "fsi-master-hub";
-			reg = <0x3400 0x400>;
-			#address-cells = <2>;
-			#size-cells = <0>;
-		};
-	};
-};
-
-&fsi_hub0 {
-	cfam@1,0 {
-		reg = <1 0>;
-		#address-cells = <1>;
-		#size-cells = <1>;
-		chip-id = <1>;
-
-		scom@1000 {
-			compatible = "ibm,fsi2pib";
-			reg = <0x1000 0x400>;
-		};
-
-		i2c@1800 {
-			compatible = "ibm,fsi-i2c-master";
-			reg = <0x1800 0x400>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-
-			cfam1_i2c2: i2c-bus@2 {
-				reg = <2>;	/* OMI45 */
-			};
-
-			cfam1_i2c3: i2c-bus@3 {
-				reg = <3>;	/* OMI67 */
-			};
-
-			cfam1_i2c10: i2c-bus@a {
-				reg = <10>;	/* OP3A */
-			};
-
-			cfam1_i2c11: i2c-bus@b {
-				reg = <11>;	/* OP3B */
-			};
-
-			cfam1_i2c14: i2c-bus@e {
-				reg = <14>;	/* OP5A */
-			};
-
-			cfam1_i2c15: i2c-bus@f {
-				reg = <15>;	/* OP5B */
-			};
-
-			cfam1_i2c16: i2c-bus@10 {
-				reg = <16>;	/* OP6A */
-			};
-
-			cfam1_i2c17: i2c-bus@11 {
-				reg = <17>;	/* OP6B */
-			};
-		};
-
-		fsi2spi@1c00 {
-			compatible = "ibm,fsi2spi";
-			reg = <0x1c00 0x400>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-
-			cfam1_spi0: spi@0 {
-				reg = <0x0>;
-				#address-cells = <1>;
-				#size-cells = <0>;
-
-				eeprom@0 {
-					at25,byte-len = <0x80000>;
-					at25,addr-mode = <4>;
-					at25,page-size = <256>;
-
-					compatible = "atmel,at25";
-					reg = <0>;
-					spi-max-frequency = <1000000>;
-				};
-			};
-
-			cfam1_spi1: spi@20 {
-				reg = <0x20>;
-				#address-cells = <1>;
-				#size-cells = <0>;
-
-				eeprom@0 {
-					at25,byte-len = <0x80000>;
-					at25,addr-mode = <4>;
-					at25,page-size = <256>;
-
-					compatible = "atmel,at25";
-					reg = <0>;
-					spi-max-frequency = <1000000>;
-				};
-			};
-
-			cfam1_spi2: spi@40 {
-				reg = <0x40>;
-				compatible = "ibm,fsi2spi-restricted";
-				#address-cells = <1>;
-				#size-cells = <0>;
-
-				eeprom@0 {
-					at25,byte-len = <0x80000>;
-					at25,addr-mode = <4>;
-					at25,page-size = <256>;
-
-					compatible = "atmel,at25";
-					reg = <0>;
-					spi-max-frequency = <1000000>;
-				};
-			};
-
-			cfam1_spi3: spi@60 {
-				reg = <0x60>;
-				compatible = "ibm,fsi2spi-restricted";
-				#address-cells = <1>;
-				#size-cells = <0>;
-
-				eeprom@0 {
-					at25,byte-len = <0x80000>;
-					at25,addr-mode = <4>;
-					at25,page-size = <256>;
-
-					compatible = "atmel,at25";
-					reg = <0>;
-					spi-max-frequency = <1000000>;
-				};
-			};
-                };
-
-		sbefifo@2400 {
-			compatible = "ibm,p9-sbefifo";
-			reg = <0x2400 0x400>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-
-			fsi_occ1: occ {
-				compatible = "ibm,p10-occ";
-
-				occ-hwmon {
-					compatible = "ibm,p10-occ-hwmon";
-					ibm,no-poll-on-init;
-				};
-			};
-		};
-
-		fsi_hub1: hub@3400 {
-			compatible = "fsi-master-hub";
-			reg = <0x3400 0x400>;
-			#address-cells = <2>;
-			#size-cells = <0>;
-
-			no-scan-on-init;
-		};
-	};
-
-	cfam@2,0 {
-		reg = <2 0>;
-		#address-cells = <1>;
-		#size-cells = <1>;
-		chip-id = <2>;
-
-		scom@1000 {
-			compatible = "ibm,fsi2pib";
-			reg = <0x1000 0x400>;
-		};
-
-		i2c@1800 {
-			compatible = "ibm,fsi-i2c-master";
-			reg = <0x1800 0x400>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-
-			cfam2_i2c0: i2c-bus@0 {
-				reg = <0>;	/* OM01 */
-			};
-
-			cfam2_i2c1: i2c-bus@1 {
-				reg = <1>;	/* OM23 */
-			};
-
-			cfam2_i2c10: i2c-bus@a {
-				reg = <10>;	/* OP3A */
-			};
-
-			cfam2_i2c11: i2c-bus@b {
-				reg = <11>;	/* OP3B */
-			};
-
-			cfam2_i2c12: i2c-bus@c {
-				reg = <12>;	/* OP4A */
-			};
-
-			cfam2_i2c13: i2c-bus@d {
-				reg = <13>;	/* OP4B */
-			};
-
-			cfam2_i2c14: i2c-bus@e {
-				reg = <14>;	/* OP5A */
-			};
-
-			cfam2_i2c15: i2c-bus@f {
-				reg = <15>;	/* OP5B */
-			};
-		};
-
-		fsi2spi@1c00 {
-			compatible = "ibm,fsi2spi";
-			reg = <0x1c00 0x400>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-
-			cfam2_spi0: spi@0 {
-				reg = <0x0>;
-				#address-cells = <1>;
-				#size-cells = <0>;
-
-				eeprom@0 {
-					at25,byte-len = <0x80000>;
-					at25,addr-mode = <4>;
-					at25,page-size = <256>;
-
-					compatible = "atmel,at25";
-					reg = <0>;
-					spi-max-frequency = <1000000>;
-				};
-			};
-
-			cfam2_spi1: spi@20 {
-				reg = <0x20>;
-				#address-cells = <1>;
-				#size-cells = <0>;
-
-				eeprom@0 {
-					at25,byte-len = <0x80000>;
-					at25,addr-mode = <4>;
-					at25,page-size = <256>;
-
-					compatible = "atmel,at25";
-					reg = <0>;
-					spi-max-frequency = <1000000>;
-				};
-			};
-
-			cfam2_spi2: spi@40 {
-				reg = <0x40>;
-				compatible = "ibm,fsi2spi-restricted";
-				#address-cells = <1>;
-				#size-cells = <0>;
-
-				eeprom@0 {
-					at25,byte-len = <0x80000>;
-					at25,addr-mode = <4>;
-					at25,page-size = <256>;
-
-					compatible = "atmel,at25";
-					reg = <0>;
-					spi-max-frequency = <1000000>;
-				};
-			};
-
-			cfam2_spi3: spi@60 {
-				reg = <0x60>;
-				compatible = "ibm,fsi2spi-restricted";
-				#address-cells = <1>;
-				#size-cells = <0>;
-
-				eeprom@0 {
-					at25,byte-len = <0x80000>;
-					at25,addr-mode = <4>;
-					at25,page-size = <256>;
-
-					compatible = "atmel,at25";
-					reg = <0>;
-					spi-max-frequency = <1000000>;
-				};
-			};
-		};
-
-		sbefifo@2400 {
-			compatible = "ibm,p9-sbefifo";
-			reg = <0x2400 0x400>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-
-			fsi_occ2: occ {
-				compatible = "ibm,p10-occ";
-
-				occ-hwmon {
-					compatible = "ibm,p10-occ-hwmon";
-					ibm,no-poll-on-init;
-				};
-			};
-		};
-
-		fsi_hub2: hub@3400 {
-			compatible = "fsi-master-hub";
-			reg = <0x3400 0x400>;
-			#address-cells = <2>;
-			#size-cells = <0>;
-
-			no-scan-on-init;
-		};
-	};
-
-	cfam@3,0 {
-		reg = <3 0>;
-		#address-cells = <1>;
-		#size-cells = <1>;
-		chip-id = <3>;
-
-		scom@1000 {
-			compatible = "ibm,fsi2pib";
-			reg = <0x1000 0x400>;
-		};
-
-		i2c@1800 {
-			compatible = "ibm,fsi-i2c-master";
-			reg = <0x1800 0x400>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-
-			cfam3_i2c2: i2c-bus@2 {
-				reg = <2>;	/* OM45 */
-			};
-
-			cfam3_i2c3: i2c-bus@3 {
-				reg = <3>;	/* OM67 */
-			};
-
-			cfam3_i2c10: i2c-bus@a {
-				reg = <10>;	/* OP3A */
-			};
-
-			cfam3_i2c11: i2c-bus@b {
-				reg = <11>;	/* OP3B */
-			};
-
-			cfam3_i2c14: i2c-bus@e {
-				reg = <14>;	/* OP5A */
-			};
-
-			cfam3_i2c15: i2c-bus@f {
-				reg = <15>;	/* OP5B */
-			};
-
-			cfam3_i2c16: i2c-bus@10 {
-				reg = <16>;	/* OP6A */
-			};
-
-			cfam3_i2c17: i2c-bus@11 {
-				reg = <17>;	/* OP6B */
-			};
-		};
-
-		fsi2spi@1c00 {
-			compatible = "ibm,fsi2spi";
-			reg = <0x1c00 0x400>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-
-			cfam3_spi0: spi@0 {
-				reg = <0x0>;
-				#address-cells = <1>;
-				#size-cells = <0>;
-
-				eeprom@0 {
-					at25,byte-len = <0x80000>;
-					at25,addr-mode = <4>;
-					at25,page-size = <256>;
-
-					compatible = "atmel,at25";
-					reg = <0>;
-					spi-max-frequency = <1000000>;
-				};
-			};
-
-			cfam3_spi1: spi@20 {
-				reg = <0x20>;
-				#address-cells = <1>;
-				#size-cells = <0>;
-
-				eeprom@0 {
-					at25,byte-len = <0x80000>;
-					at25,addr-mode = <4>;
-					at25,page-size = <256>;
-
-					compatible = "atmel,at25";
-					reg = <0>;
-					spi-max-frequency = <1000000>;
-				};
-			};
-
-			cfam3_spi2: spi@40 {
-				reg = <0x40>;
-				compatible = "ibm,fsi2spi-restricted";
-				#address-cells = <1>;
-				#size-cells = <0>;
-
-				eeprom@0 {
-					at25,byte-len = <0x80000>;
-					at25,addr-mode = <4>;
-					at25,page-size = <256>;
-
-					compatible = "atmel,at25";
-					reg = <0>;
-					spi-max-frequency = <1000000>;
-				};
-			};
-
-			cfam3_spi3: spi@60 {
-				reg = <0x60>;
-				compatible = "ibm,fsi2spi-restricted";
-				#address-cells = <1>;
-				#size-cells = <0>;
-
-				eeprom@0 {
-					at25,byte-len = <0x80000>;
-					at25,addr-mode = <4>;
-					at25,page-size = <256>;
-
-					compatible = "atmel,at25";
-					reg = <0>;
-					spi-max-frequency = <1000000>;
-				};
-			};
-		};
-
-		sbefifo@2400 {
-			compatible = "ibm,p9-sbefifo";
-			reg = <0x2400 0x400>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-
-			fsi_occ3: occ {
-				compatible = "ibm,p10-occ";
-
-				occ-hwmon {
-					compatible = "ibm,p10-occ-hwmon";
-					ibm,no-poll-on-init;
-				};
-			};
-		};
-
-		fsi_hub3: hub@3400 {
-			compatible = "fsi-master-hub";
-			reg = <0x3400 0x400>;
-			#address-cells = <2>;
-			#size-cells = <0>;
-
-			no-scan-on-init;
-		};
-	};
-};
-
-/* Legacy OCC numbering (to get rid of when userspace is fixed) */
-&fsi_occ0 {
-	reg = <1>;
-};
-
-&fsi_occ1 {
-	reg = <2>;
-};
-
-&fsi_occ2 {
-	reg = <3>;
-};
-
-&fsi_occ3 {
-	reg = <4>;
-};
-
 &ibt {
 	status = "okay";
 };
@@ -2092,11 +1416,6 @@
 &i2c12 {
 	status = "okay";
 
-	tpm@2e {
-		compatible = "nuvoton,npct75x";
-		reg = <0x2e>;
-	};
-
 	eeprom@50 {
 		compatible = "atmel,24c64";
 		reg = <0x50>;
@@ -2418,3 +1737,5 @@
 	aspeed,lpc-io-reg = <0xca2>;
 	aspeed,lpc-interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
 };
+
+#include "ibm-power10-quad.dtsi"
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-inventec-starscream.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-inventec-starscream.dts
new file mode 100644
index 000000000000..ec82af94e1fb
--- /dev/null
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-inventec-starscream.dts
@@ -0,0 +1,389 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+// Copyright 2023 Inventec Corp.
+
+/dts-v1/;
+
+#include "aspeed-g6.dtsi"
+#include "aspeed-g6-pinctrl.dtsi"
+#include <dt-bindings/i2c/i2c.h>
+#include <dt-bindings/gpio/aspeed-gpio.h>
+
+/ {
+	model = "STARSCREAM BMC";
+	compatible = "inventec,starscream-bmc", "aspeed,ast2600";
+
+	aliases {
+		serial4 = &uart5;
+	};
+
+	chosen {
+		stdout-path = &uart5;
+	};
+
+	memory@80000000 {
+		device_type = "memory";
+		reg = <0x80000000 0x80000000>;
+	};
+
+	reserved-memory {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		video_engine_memory: video {
+			size = <0x04000000>;
+			alignment = <0x01000000>;
+			compatible = "shared-dma-pool";
+			reusable;
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led-uid {
+			label = "UID_LED";
+			gpios = <&gpio0 186 GPIO_ACTIVE_LOW>;
+		};
+
+		led-heartbeat {
+			label = "HB_LED";
+			gpios = <&gpio0 127 GPIO_ACTIVE_LOW>;
+		};
+	};
+};
+
+&mdio0 {
+	status = "okay";
+
+	ethphy0: ethernet-phy@0 {
+		compatible = "ethernet-phy-ieee802.3-c22";
+		reg = <1>;
+	};
+};
+
+&mac2 {
+	status = "okay";
+	pinctrl-names = "default";
+	phy-mode = "rmii";
+	pinctrl-0 = <&pinctrl_rmii3_default>;
+	use-ncsi;
+};
+
+&mac3 {
+	status = "okay";
+	phy-mode = "rgmii";
+	phy-handle = <&ethphy0>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_rgmii4_default>;
+};
+
+&fmc {
+	status = "okay";
+	flash@0 {
+		status = "okay";
+		m25p,fast-read;
+		label = "bmc";
+		spi-max-frequency = <50000000>;
+		spi-tx-bus-width = <4>;
+		spi-rx-bus-width = <4>;
+#include "openbmc-flash-layout.dtsi"
+	};
+
+	flash@1 {
+		status = "okay";
+		m25p,fast-read;
+		label = "bmc2";
+		spi-max-frequency = <50000000>;
+		spi-tx-bus-width = <4>;
+		spi-rx-bus-width = <4>;
+	};
+};
+
+&spi1 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_spi1_default>;
+
+	flash@0 {
+		status = "okay";
+		m25p,fast-read;
+		label = "bios";
+		spi-max-frequency = <50000000>;
+		spi-tx-bus-width = <4>;
+		spi-rx-bus-width = <4>;
+	};
+};
+
+&vuart1 {
+	status = "okay";
+};
+
+&uart1 {
+	status = "okay";
+};
+
+&uart3 {
+	status = "okay";
+};
+
+&uart5 {
+	status = "okay";
+};
+
+&kcs3 {
+	aspeed,lpc-io-reg = <0xca2>;
+	status = "okay";
+};
+
+&uart_routing {
+	status = "okay";
+};
+
+&i2c0 {
+	status = "okay";
+};
+&i2c1 {
+	status = "okay";
+};
+&i2c2 {
+	status = "okay";
+};
+&i2c3 {
+	status = "okay";
+};
+
+&i2c4 {
+	status = "okay";
+
+	// I2C EXPANDER
+	i2c-mux@71 {
+		compatible = "nxp,pca9546";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <0x71>;
+
+		i2c@0 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0>;
+			// AMD SB-TSI CPU1
+			sbtsi@4c {
+				compatible = "amd,sbtsi";
+				reg = <0x4c>;
+			};
+		};
+
+		i2c@1 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <1>;
+			// AMD SB-TSI CPU2
+			sbtsi@48 {
+				compatible = "amd,sbtsi";
+				reg = <0x48>;
+			};
+		};
+	};
+};
+
+&i2c5 {
+	status = "okay";
+
+	// I2C EXPANDER U153
+	i2c-mux@70 {
+		compatible = "nxp,pca9546";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <0x70>;
+
+		usb_hub: i2c@0 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0>;
+		};
+
+		riser1: i2c@1 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <1>;
+		};
+
+		riser2: i2c@2 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <2>;
+		};
+
+		i2c@3 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <3>;
+		};
+	};
+};
+
+&i2c6 {
+	status = "okay";
+
+	// Motherboard Temp_U89
+	temperature-sensor@4e {
+		compatible = "ti,tmp421";
+		reg = <0x4e>;
+	};
+
+	// RunBMC Temp_U6
+	temperature-sensor@49 {
+		compatible = "ti,tmp75";
+		reg = <0x49>;
+	};
+};
+
+&i2c7 {
+	status = "okay";
+	// I2C EXPANDER U40
+	i2c-mux@70 {
+		compatible = "nxp,pca9545";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <0x70>;
+
+		i2c@0 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0>;
+		};
+
+		i2c@1 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <1>;
+		};
+
+		i2c@2 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <2>;
+		};
+
+		i2c@3 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <3>;
+		};
+	};
+};
+
+&i2c8 {
+	status = "okay";
+	// FRU RunBMC
+	eeprom@51 {
+		compatible = "atmel,24c512";
+		reg = <0x51>;
+		pagesize = <128>;
+	};
+};
+
+&i2c9 {
+	status = "okay";
+};
+
+&i2c10 {
+	status = "okay";
+};
+
+&i2c11 {
+	status = "okay";
+};
+
+&i2c12 {
+	status = "okay";
+	// FRU SCM
+	eeprom@51 {
+		compatible = "atmel,24c512";
+		reg = <0x51>;
+		pagesize = <128>;
+	};
+
+	// SCM Temp_U17
+	temperature-sensor@4f {
+		compatible = "ti,tmp75";
+		reg = <0x4f>;
+	};
+};
+
+&gpio0 {
+	status = "okay";
+	gpio-line-names =
+	/*A0-A7*/   "","","","","","","","",
+	/*B0-B7*/   "alert-psu0-smb-r-n","bmc-ready","","assert-cpu0-prochot-r-n",
+	"","","","",
+	/*C0-C7*/   "","","","","","","","",
+	/*D0-D7*/   "","","","","","","","",
+	/*E0-E7*/   "","","","","","","","",
+	/*F0-F7*/   "","","","","reset-sgpio-r-n","","","",
+	/*G0-G7*/   "","","scm-jtag-mux-select","","","","","",
+	/*H0-H7*/   "","","","","reset-out","power-out","","",
+	/*I0-I7*/   "","","","","","","irq-bmc-cpu0-buf-nmi-n","",
+	/*J0-J7*/   "","","","","","","","",
+	/*K0-K7*/   "","","","","","","","",
+	/*L0-L7*/   "","","","","","","","",
+	/*M0-M7*/   "","","","","","","","",
+	/*N0-N7*/   "","","ncsi-ocp-clk-en-n","","","","","",
+	/*O0-O7*/   "","","","","","","cpu1-thermal-trip-n","",
+	/*P0-P7*/   "","","","","","","","",
+	/*Q0-Q7*/   "cpu0-prochot-n","","cpu1-prochot-n","","cpu0-pe-rst0","","","",
+	/*R0-R7*/   "","","","","","","","",
+	/*S0-S7*/   "","","","",
+	"","PCH_SLP_S4_BMC_N","cpu0-thermtrip-n","alert-psu1-smb-r-n",
+	/*T0-T7*/   "","","","","","","","",
+	/*U0-U7*/   "","","","","","","","",
+	/*V0-V7*/   "bios-recovery-buf-n","","assert-cpu1-prochot-r-n","",
+	"power-chassis-good","","","",
+	/*W0-W7*/   "","","","","","","","",
+	/*X0-X7*/   "","","","","platform-type","","","",
+	/*Y0-Y7*/   "","","","","","","","",
+	/*Z0-Z7*/   "","cpld-power-break-n","","","","","","",
+	/*AA0-AA7*/ "","","","","","","","",
+	/*AB0-AB7*/ "","","","","","","","",
+	/*AC0-AC7*/ "","","","","","","","";
+};
+
+&sgpiom0 {
+	status = "okay";
+	ngpios = <64>;
+	bus-frequency = <1000000>;
+};
+
+&lpc_snoop {
+	status = "okay";
+	snoop-ports = <0x80>;
+};
+
+&emmc_controller {
+	status = "okay";
+};
+
+&emmc {
+	status = "okay";
+	non-removable;
+	max-frequency = <52000000>;
+	bus-width = <8>;
+};
+
+&video {
+	status = "okay";
+	memory-region = <&video_engine_memory>;
+};
+
+&vhub {
+	status = "okay";
+	aspeed,vhub-downstream-ports = <7>;
+	aspeed,vhub-generic-endpoints = <21>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usb2ad_default>;
+};
+
+&rtc {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/aspeed/aspeed-g6-pinctrl.dtsi b/arch/arm/boot/dts/aspeed/aspeed-g6-pinctrl.dtsi
index 7cd4f075e325..289668f051eb 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-g6-pinctrl.dtsi
+++ b/arch/arm/boot/dts/aspeed/aspeed-g6-pinctrl.dtsi
@@ -297,6 +297,16 @@
 		groups = "I2C9";
 	};
 
+	pinctrl_i3c1_default: i3c1_default {
+		function = "I3C1";
+		groups = "I3C1";
+	};
+
+	pinctrl_i3c2_default: i3c2_default {
+		function = "I3C2";
+		groups = "I3C2";
+	};
+
 	pinctrl_i3c3_default: i3c3_default {
 		function = "I3C3";
 		groups = "I3C3";
diff --git a/arch/arm/boot/dts/aspeed/aspeed-g6.dtsi b/arch/arm/boot/dts/aspeed/aspeed-g6.dtsi
index 172dd748d807..c4d1faade8be 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-g6.dtsi
+++ b/arch/arm/boot/dts/aspeed/aspeed-g6.dtsi
@@ -729,6 +729,16 @@
 				status = "disabled";
 			};
 
+			vuart3: serial@1e787800 {
+				compatible = "aspeed,ast2500-vuart";
+				reg = <0x1e787800 0x40>;
+				reg-shift = <2>;
+				interrupts = <GIC_SPI 180 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&syscon ASPEED_CLK_APB2>;
+				no-loopback-test;
+				status = "disabled";
+			};
+
 			vuart2: serial@1e788000 {
 				compatible = "aspeed,ast2500-vuart";
 				reg = <0x1e788000 0x40>;
@@ -739,6 +749,16 @@
 				status = "disabled";
 			};
 
+			vuart4: serial@1e788800 {
+				compatible = "aspeed,ast2500-vuart";
+				reg = <0x1e788800 0x40>;
+				reg-shift = <2>;
+				interrupts = <GIC_SPI 181 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&syscon ASPEED_CLK_APB2>;
+				no-loopback-test;
+				status = "disabled";
+			};
+
 			uart2: serial@1e78d000 {
 				compatible = "ns16550a";
 				reg = <0x1e78d000 0x20>;
diff --git a/arch/arm/boot/dts/aspeed/ast2500-facebook-netbmc-common.dtsi b/arch/arm/boot/dts/aspeed/ast2500-facebook-netbmc-common.dtsi
index c0c43b8644ee..7f1ae3f4df9d 100644
--- a/arch/arm/boot/dts/aspeed/ast2500-facebook-netbmc-common.dtsi
+++ b/arch/arm/boot/dts/aspeed/ast2500-facebook-netbmc-common.dtsi
@@ -4,6 +4,10 @@
 #include "aspeed-g5.dtsi"
 
 / {
+	aliases {
+		spi0 = &fmc;
+	};
+
 	memory@80000000 {
 		reg = <0x80000000 0x40000000>;
 	};
diff --git a/arch/arm/boot/dts/aspeed/ibm-power10-dual.dtsi b/arch/arm/boot/dts/aspeed/ibm-power10-dual.dtsi
new file mode 100644
index 000000000000..cc466910bb52
--- /dev/null
+++ b/arch/arm/boot/dts/aspeed/ibm-power10-dual.dtsi
@@ -0,0 +1,380 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+// Copyright 2023 IBM Corp.
+
+&fsim0 {
+	status = "okay";
+
+	#address-cells = <2>;
+	#size-cells = <0>;
+
+	cfam-reset-gpios = <&gpio0 ASPEED_GPIO(Q, 0) GPIO_ACTIVE_HIGH>;
+
+	cfam@0,0 {
+		reg = <0 0>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		chip-id = <0>;
+
+		scom@1000 {
+			compatible = "ibm,fsi2pib";
+			reg = <0x1000 0x400>;
+		};
+
+		i2c@1800 {
+			compatible = "ibm,fsi-i2c-master";
+			reg = <0x1800 0x400>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			cfam0_i2c0: i2c-bus@0 {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <0>;	/* OMI01 */
+			};
+
+			cfam0_i2c1: i2c-bus@1 {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <1>;	/* OMI23 */
+			};
+
+			cfam0_i2c10: i2c-bus@a {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <10>;	/* OP3A */
+			};
+
+			cfam0_i2c11: i2c-bus@b {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <11>;	/* OP3B */
+			};
+
+			cfam0_i2c12: i2c-bus@c {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <12>;	/* OP4A */
+			};
+
+			cfam0_i2c13: i2c-bus@d {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <13>;	/* OP4B */
+			};
+
+			cfam0_i2c14: i2c-bus@e {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <14>;	/* OP5A */
+			};
+
+			cfam0_i2c15: i2c-bus@f {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <15>;	/* OP5B */
+			};
+		};
+
+		fsi2spi@1c00 {
+			compatible = "ibm,fsi2spi";
+			reg = <0x1c00 0x400>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			cfam0_spi0: spi@0 {
+				reg = <0x0>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				eeprom@0 {
+					at25,byte-len = <0x80000>;
+					at25,addr-mode = <4>;
+					at25,page-size = <256>;
+
+					compatible = "atmel,at25";
+					reg = <0>;
+					spi-max-frequency = <1000000>;
+				};
+			};
+
+			cfam0_spi1: spi@20 {
+				reg = <0x20>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				eeprom@0 {
+					at25,byte-len = <0x80000>;
+					at25,addr-mode = <4>;
+					at25,page-size = <256>;
+
+					compatible = "atmel,at25";
+					reg = <0>;
+					spi-max-frequency = <1000000>;
+				};
+			};
+
+			cfam0_spi2: spi@40 {
+				reg = <0x40>;
+				compatible =  "ibm,fsi2spi";
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				eeprom@0 {
+					at25,byte-len = <0x80000>;
+					at25,addr-mode = <4>;
+					at25,page-size = <256>;
+
+					compatible = "atmel,at25";
+					reg = <0>;
+					spi-max-frequency = <1000000>;
+				};
+			};
+
+			cfam0_spi3: spi@60 {
+				reg = <0x60>;
+				compatible =  "ibm,fsi2spi";
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				eeprom@0 {
+					at25,byte-len = <0x80000>;
+					at25,addr-mode = <4>;
+					at25,page-size = <256>;
+
+					compatible = "atmel,at25";
+					reg = <0>;
+					spi-max-frequency = <1000000>;
+				};
+			};
+		};
+
+		sbefifo@2400 {
+			compatible = "ibm,p9-sbefifo";
+			reg = <0x2400 0x400>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			fsi_occ0: occ {
+				compatible = "ibm,p10-occ";
+
+				occ-hwmon {
+					compatible = "ibm,p10-occ-hwmon";
+					ibm,no-poll-on-init;
+				};
+			};
+		};
+
+		fsi_hub0: hub@3400 {
+			compatible = "fsi-master-hub";
+			reg = <0x3400 0x400>;
+			#address-cells = <2>;
+			#size-cells = <0>;
+		};
+	};
+};
+
+&fsi_hub0 {
+	cfam@1,0 {
+		reg = <1 0>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		chip-id = <1>;
+
+		scom@1000 {
+			compatible = "ibm,fsi2pib";
+			reg = <0x1000 0x400>;
+		};
+
+		i2c@1800 {
+			compatible = "ibm,fsi-i2c-master";
+			reg = <0x1800 0x400>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			cfam1_i2c2: i2c-bus@2 {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <2>;	/* OMI45 */
+			};
+
+			cfam1_i2c3: i2c-bus@3 {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <3>;	/* OMI67 */
+			};
+
+			cfam1_i2c10: i2c-bus@a {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <10>;	/* OP3A */
+			};
+
+			cfam1_i2c11: i2c-bus@b {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <11>;	/* OP3B */
+			};
+
+			cfam1_i2c14: i2c-bus@e {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <14>;	/* OP5A */
+			};
+
+			cfam1_i2c15: i2c-bus@f {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <15>;	/* OP5B */
+			};
+
+			cfam1_i2c16: i2c-bus@10 {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <16>;	/* OP6A */
+			};
+
+			cfam1_i2c17: i2c-bus@11 {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <17>;	/* OP6B */
+			};
+		};
+
+		fsi2spi@1c00 {
+			compatible = "ibm,fsi2spi";
+			reg = <0x1c00 0x400>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			cfam1_spi0: spi@0 {
+				reg = <0x0>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				eeprom@0 {
+					at25,byte-len = <0x80000>;
+					at25,addr-mode = <4>;
+					at25,page-size = <256>;
+
+					compatible = "atmel,at25";
+					reg = <0>;
+					spi-max-frequency = <1000000>;
+				};
+			};
+
+			cfam1_spi1: spi@20 {
+				reg = <0x20>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				eeprom@0 {
+					at25,byte-len = <0x80000>;
+					at25,addr-mode = <4>;
+					at25,page-size = <256>;
+
+					compatible = "atmel,at25";
+					reg = <0>;
+					spi-max-frequency = <1000000>;
+				};
+			};
+
+			cfam1_spi2: spi@40 {
+				reg = <0x40>;
+				compatible =  "ibm,fsi2spi";
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				eeprom@0 {
+					at25,byte-len = <0x80000>;
+					at25,addr-mode = <4>;
+					at25,page-size = <256>;
+
+					compatible = "atmel,at25";
+					reg = <0>;
+					spi-max-frequency = <1000000>;
+				};
+			};
+
+			cfam1_spi3: spi@60 {
+				reg = <0x60>;
+				compatible =  "ibm,fsi2spi";
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				eeprom@0 {
+					at25,byte-len = <0x80000>;
+					at25,addr-mode = <4>;
+					at25,page-size = <256>;
+
+					compatible = "atmel,at25";
+					reg = <0>;
+					spi-max-frequency = <1000000>;
+				};
+			};
+		};
+
+		sbefifo@2400 {
+			compatible = "ibm,p9-sbefifo";
+			reg = <0x2400 0x400>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			fsi_occ1: occ {
+				compatible = "ibm,p10-occ";
+
+				occ-hwmon {
+					compatible = "ibm,p10-occ-hwmon";
+					ibm,no-poll-on-init;
+				};
+			};
+		};
+
+		fsi_hub1: hub@3400 {
+			compatible = "fsi-master-hub";
+			reg = <0x3400 0x400>;
+			#address-cells = <2>;
+			#size-cells = <0>;
+
+			no-scan-on-init;
+		};
+	};
+};
+
+/* Legacy OCC numbering (to get rid of when userspace is fixed) */
+&fsi_occ0 {
+	reg = <1>;
+};
+
+&fsi_occ1 {
+	reg = <2>;
+};
+
+/ {
+	aliases {
+		i2c100 = &cfam0_i2c0;
+		i2c101 = &cfam0_i2c1;
+		i2c110 = &cfam0_i2c10;
+		i2c111 = &cfam0_i2c11;
+		i2c112 = &cfam0_i2c12;
+		i2c113 = &cfam0_i2c13;
+		i2c114 = &cfam0_i2c14;
+		i2c115 = &cfam0_i2c15;
+		i2c202 = &cfam1_i2c2;
+		i2c203 = &cfam1_i2c3;
+		i2c210 = &cfam1_i2c10;
+		i2c211 = &cfam1_i2c11;
+		i2c214 = &cfam1_i2c14;
+		i2c215 = &cfam1_i2c15;
+		i2c216 = &cfam1_i2c16;
+		i2c217 = &cfam1_i2c17;
+
+		spi10 = &cfam0_spi0;
+		spi11 = &cfam0_spi1;
+		spi12 = &cfam0_spi2;
+		spi13 = &cfam0_spi3;
+		spi20 = &cfam1_spi0;
+		spi21 = &cfam1_spi1;
+		spi22 = &cfam1_spi2;
+		spi23 = &cfam1_spi3;
+	};
+};
diff --git a/arch/arm/boot/dts/aspeed/ibm-power10-quad.dtsi b/arch/arm/boot/dts/aspeed/ibm-power10-quad.dtsi
new file mode 100644
index 000000000000..57494c744b5d
--- /dev/null
+++ b/arch/arm/boot/dts/aspeed/ibm-power10-quad.dtsi
@@ -0,0 +1,1305 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+// Copyright 2023 IBM Corp.
+
+#include "ibm-power10-dual.dtsi"
+
+&cfam0_i2c0 {
+	i2cr@20 {
+		compatible = "ibm,i2cr-fsi-master";
+		reg = <0x20>;
+		#address-cells = <2>;
+		#size-cells = <0>;
+
+		cfam@0,0 {
+			reg = <0 0>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			chip-id = <0>;
+
+			scom100: scom@1000 {
+				compatible = "ibm,i2cr-scom";
+				reg = <0x1000 0x400>;
+			};
+
+			sbefifo100: sbefifo@2400 {
+				compatible = "ibm,p9-sbefifo";
+				reg = <0x2400 0x400>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+			};
+		};
+	};
+};
+
+&cfam0_i2c1 {
+	i2cr@20 {
+		compatible = "ibm,i2cr-fsi-master";
+		reg = <0x20>;
+		#address-cells = <2>;
+		#size-cells = <0>;
+
+		cfam@0,0 {
+			reg = <0 0>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			chip-id = <0>;
+
+			scom101: scom@1000 {
+				compatible = "ibm,i2cr-scom";
+				reg = <0x1000 0x400>;
+			};
+
+			sbefifo101: sbefifo@2400 {
+				compatible = "ibm,p9-sbefifo";
+				reg = <0x2400 0x400>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+			};
+		};
+	};
+};
+
+&cfam0_i2c10 {
+	i2cr@20 {
+		compatible = "ibm,i2cr-fsi-master";
+		reg = <0x20>;
+		#address-cells = <2>;
+		#size-cells = <0>;
+
+		cfam@0,0 {
+			reg = <0 0>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			chip-id = <0>;
+
+			scom110: scom@1000 {
+				compatible = "ibm,i2cr-scom";
+				reg = <0x1000 0x400>;
+			};
+
+			sbefifo110: sbefifo@2400 {
+				compatible = "ibm,p9-sbefifo";
+				reg = <0x2400 0x400>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+			};
+		};
+	};
+};
+
+&cfam0_i2c11 {
+	i2cr@20 {
+		compatible = "ibm,i2cr-fsi-master";
+		reg = <0x20>;
+		#address-cells = <2>;
+		#size-cells = <0>;
+
+		cfam@0,0 {
+			reg = <0 0>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			chip-id = <0>;
+
+			scom111: scom@1000 {
+				compatible = "ibm,i2cr-scom";
+				reg = <0x1000 0x400>;
+			};
+
+			sbefifo111: sbefifo@2400 {
+				compatible = "ibm,p9-sbefifo";
+				reg = <0x2400 0x400>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+			};
+		};
+	};
+};
+
+&cfam0_i2c12 {
+	i2cr@20 {
+		compatible = "ibm,i2cr-fsi-master";
+		reg = <0x20>;
+		#address-cells = <2>;
+		#size-cells = <0>;
+
+		cfam@0,0 {
+			reg = <0 0>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			chip-id = <0>;
+
+			scom112: scom@1000 {
+				compatible = "ibm,i2cr-scom";
+				reg = <0x1000 0x400>;
+			};
+
+			sbefifo112: sbefifo@2400 {
+				compatible = "ibm,p9-sbefifo";
+				reg = <0x2400 0x400>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+			};
+		};
+	};
+};
+
+&cfam0_i2c13 {
+	i2cr@20 {
+		compatible = "ibm,i2cr-fsi-master";
+		reg = <0x20>;
+		#address-cells = <2>;
+		#size-cells = <0>;
+
+		cfam@0,0 {
+			reg = <0 0>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			chip-id = <0>;
+
+			scom113: scom@1000 {
+				compatible = "ibm,i2cr-scom";
+				reg = <0x1000 0x400>;
+			};
+
+			sbefifo113: sbefifo@2400 {
+				compatible = "ibm,p9-sbefifo";
+				reg = <0x2400 0x400>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+			};
+		};
+	};
+};
+
+&cfam0_i2c14 {
+	i2cr@20 {
+		compatible = "ibm,i2cr-fsi-master";
+		reg = <0x20>;
+		#address-cells = <2>;
+		#size-cells = <0>;
+
+		cfam@0,0 {
+			reg = <0 0>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			chip-id = <0>;
+
+			scom114: scom@1000 {
+				compatible = "ibm,i2cr-scom";
+				reg = <0x1000 0x400>;
+			};
+
+			sbefifo114: sbefifo@2400 {
+				compatible = "ibm,p9-sbefifo";
+				reg = <0x2400 0x400>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+			};
+		};
+	};
+};
+
+&cfam0_i2c15 {
+	i2cr@20 {
+		compatible = "ibm,i2cr-fsi-master";
+		reg = <0x20>;
+		#address-cells = <2>;
+		#size-cells = <0>;
+
+		cfam@0,0 {
+			reg = <0 0>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			chip-id = <0>;
+
+			scom115: scom@1000 {
+				compatible = "ibm,i2cr-scom";
+				reg = <0x1000 0x400>;
+			};
+
+			sbefifo115: sbefifo@2400 {
+				compatible = "ibm,p9-sbefifo";
+				reg = <0x2400 0x400>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+			};
+		};
+	};
+};
+
+&cfam1_i2c2 {
+	i2cr@20 {
+		compatible = "ibm,i2cr-fsi-master";
+		reg = <0x20>;
+		#address-cells = <2>;
+		#size-cells = <0>;
+
+		cfam@0,0 {
+			reg = <0 0>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			chip-id = <0>;
+
+			scom202: scom@1000 {
+				compatible = "ibm,i2cr-scom";
+				reg = <0x1000 0x400>;
+			};
+
+			sbefifo202: sbefifo@2400 {
+				compatible = "ibm,p9-sbefifo";
+				reg = <0x2400 0x400>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+			};
+		};
+	};
+};
+
+&cfam1_i2c3 {
+	i2cr@20 {
+		compatible = "ibm,i2cr-fsi-master";
+		reg = <0x20>;
+		#address-cells = <2>;
+		#size-cells = <0>;
+
+		cfam@0,0 {
+			reg = <0 0>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			chip-id = <0>;
+
+			scom203: scom@1000 {
+				compatible = "ibm,i2cr-scom";
+				reg = <0x1000 0x400>;
+			};
+
+			sbefifo203: sbefifo@2400 {
+				compatible = "ibm,p9-sbefifo";
+				reg = <0x2400 0x400>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+			};
+		};
+	};
+};
+
+&cfam1_i2c10 {
+	i2cr@20 {
+		compatible = "ibm,i2cr-fsi-master";
+		reg = <0x20>;
+		#address-cells = <2>;
+		#size-cells = <0>;
+
+		cfam@0,0 {
+			reg = <0 0>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			chip-id = <0>;
+
+			scom210: scom@1000 {
+				compatible = "ibm,i2cr-scom";
+				reg = <0x1000 0x400>;
+			};
+
+			sbefifo210: sbefifo@2400 {
+				compatible = "ibm,p9-sbefifo";
+				reg = <0x2400 0x400>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+			};
+		};
+	};
+};
+
+&cfam1_i2c11 {
+	i2cr@20 {
+		compatible = "ibm,i2cr-fsi-master";
+		reg = <0x20>;
+		#address-cells = <2>;
+		#size-cells = <0>;
+
+		cfam@0,0 {
+			reg = <0 0>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			chip-id = <0>;
+
+			scom211: scom@1000 {
+				compatible = "ibm,i2cr-scom";
+				reg = <0x1000 0x400>;
+			};
+
+			sbefifo211: sbefifo@2400 {
+				compatible = "ibm,p9-sbefifo";
+				reg = <0x2400 0x400>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+			};
+		};
+	};
+};
+
+&cfam1_i2c14 {
+	i2cr@20 {
+		compatible = "ibm,i2cr-fsi-master";
+		reg = <0x20>;
+		#address-cells = <2>;
+		#size-cells = <0>;
+
+		cfam@0,0 {
+			reg = <0 0>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			chip-id = <0>;
+
+			scom214: scom@1000 {
+				compatible = "ibm,i2cr-scom";
+				reg = <0x1000 0x400>;
+			};
+
+			sbefifo214: sbefifo@2400 {
+				compatible = "ibm,p9-sbefifo";
+				reg = <0x2400 0x400>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+			};
+		};
+	};
+};
+
+&cfam1_i2c15 {
+	i2cr@20 {
+		compatible = "ibm,i2cr-fsi-master";
+		reg = <0x20>;
+		#address-cells = <2>;
+		#size-cells = <0>;
+
+		cfam@0,0 {
+			reg = <0 0>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			chip-id = <0>;
+
+			scom215: scom@1000 {
+				compatible = "ibm,i2cr-scom";
+				reg = <0x1000 0x400>;
+			};
+
+			sbefifo215: sbefifo@2400 {
+				compatible = "ibm,p9-sbefifo";
+				reg = <0x2400 0x400>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+			};
+		};
+	};
+};
+
+&cfam1_i2c16 {
+	i2cr@20 {
+		compatible = "ibm,i2cr-fsi-master";
+		reg = <0x20>;
+		#address-cells = <2>;
+		#size-cells = <0>;
+
+		cfam@0,0 {
+			reg = <0 0>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			chip-id = <0>;
+
+			scom216: scom@1000 {
+				compatible = "ibm,i2cr-scom";
+				reg = <0x1000 0x400>;
+			};
+
+			sbefifo216: sbefifo@2400 {
+				compatible = "ibm,p9-sbefifo";
+				reg = <0x2400 0x400>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+			};
+		};
+	};
+};
+
+&cfam1_i2c17 {
+	i2cr@20 {
+		compatible = "ibm,i2cr-fsi-master";
+		reg = <0x20>;
+		#address-cells = <2>;
+		#size-cells = <0>;
+
+		cfam@0,0 {
+			reg = <0 0>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			chip-id = <0>;
+
+			scom217: scom@1000 {
+				compatible = "ibm,i2cr-scom";
+				reg = <0x1000 0x400>;
+			};
+
+			sbefifo217: sbefifo@2400 {
+				compatible = "ibm,p9-sbefifo";
+				reg = <0x2400 0x400>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+			};
+		};
+	};
+};
+
+&fsi_hub0 {
+	cfam@2,0 {
+		reg = <2 0>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		chip-id = <2>;
+
+		scom@1000 {
+			compatible = "ibm,fsi2pib";
+			reg = <0x1000 0x400>;
+		};
+
+		i2c@1800 {
+			compatible = "ibm,fsi-i2c-master";
+			reg = <0x1800 0x400>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			cfam2_i2c0: i2c-bus@0 {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <0>;	/* OM01 */
+
+				i2cr@20 {
+					compatible = "ibm,i2cr-fsi-master";
+					reg = <0x20>;
+					#address-cells = <2>;
+					#size-cells = <0>;
+
+					cfam@0,0 {
+						reg = <0 0>;
+						#address-cells = <1>;
+						#size-cells = <1>;
+						chip-id = <0>;
+
+						scom300: scom@1000 {
+							compatible = "ibm,i2cr-scom";
+							reg = <0x1000 0x400>;
+						};
+
+						sbefifo300: sbefifo@2400 {
+							compatible = "ibm,p9-sbefifo";
+							reg = <0x2400 0x400>;
+							#address-cells = <1>;
+							#size-cells = <0>;
+						};
+					};
+				};
+			};
+
+			cfam2_i2c1: i2c-bus@1 {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <1>;	/* OM23 */
+
+				i2cr@20 {
+					compatible = "ibm,i2cr-fsi-master";
+					reg = <0x20>;
+					#address-cells = <2>;
+					#size-cells = <0>;
+
+					cfam@0,0 {
+						reg = <0 0>;
+						#address-cells = <1>;
+						#size-cells = <1>;
+						chip-id = <0>;
+
+						scom301: scom@1000 {
+							compatible = "ibm,i2cr-scom";
+							reg = <0x1000 0x400>;
+						};
+
+						sbefifo301: sbefifo@2400 {
+							compatible = "ibm,p9-sbefifo";
+							reg = <0x2400 0x400>;
+							#address-cells = <1>;
+							#size-cells = <0>;
+						};
+					};
+				};
+			};
+
+			cfam2_i2c10: i2c-bus@a {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <10>;	/* OP3A */
+
+				i2cr@20 {
+					compatible = "ibm,i2cr-fsi-master";
+					reg = <0x20>;
+					#address-cells = <2>;
+					#size-cells = <0>;
+
+					cfam@0,0 {
+						reg = <0 0>;
+						#address-cells = <1>;
+						#size-cells = <1>;
+						chip-id = <0>;
+
+						scom310: scom@1000 {
+							compatible = "ibm,i2cr-scom";
+							reg = <0x1000 0x400>;
+						};
+
+						sbefifo310: sbefifo@2400 {
+							compatible = "ibm,p9-sbefifo";
+							reg = <0x2400 0x400>;
+							#address-cells = <1>;
+							#size-cells = <0>;
+						};
+					};
+				};
+			};
+
+			cfam2_i2c11: i2c-bus@b {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <11>;	/* OP3B */
+
+				i2cr@20 {
+					compatible = "ibm,i2cr-fsi-master";
+					reg = <0x20>;
+					#address-cells = <2>;
+					#size-cells = <0>;
+
+					cfam@0,0 {
+						reg = <0 0>;
+						#address-cells = <1>;
+						#size-cells = <1>;
+						chip-id = <0>;
+
+						scom311: scom@1000 {
+							compatible = "ibm,i2cr-scom";
+							reg = <0x1000 0x400>;
+						};
+
+						sbefifo311: sbefifo@2400 {
+							compatible = "ibm,p9-sbefifo";
+							reg = <0x2400 0x400>;
+							#address-cells = <1>;
+							#size-cells = <0>;
+						};
+					};
+				};
+			};
+
+			cfam2_i2c12: i2c-bus@c {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <12>;	/* OP4A */
+
+				i2cr@20 {
+					compatible = "ibm,i2cr-fsi-master";
+					reg = <0x20>;
+					#address-cells = <2>;
+					#size-cells = <0>;
+
+					cfam@0,0 {
+						reg = <0 0>;
+						#address-cells = <1>;
+						#size-cells = <1>;
+						chip-id = <0>;
+
+						scom312: scom@1000 {
+							compatible = "ibm,i2cr-scom";
+							reg = <0x1000 0x400>;
+						};
+
+						sbefifo312: sbefifo@2400 {
+							compatible = "ibm,p9-sbefifo";
+							reg = <0x2400 0x400>;
+							#address-cells = <1>;
+							#size-cells = <0>;
+						};
+					};
+				};
+			};
+
+			cfam2_i2c13: i2c-bus@d {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <13>;	/* OP4B */
+
+				i2cr@20 {
+					compatible = "ibm,i2cr-fsi-master";
+					reg = <0x20>;
+					#address-cells = <2>;
+					#size-cells = <0>;
+
+					cfam@0,0 {
+						reg = <0 0>;
+						#address-cells = <1>;
+						#size-cells = <1>;
+						chip-id = <0>;
+
+						scom313: scom@1000 {
+							compatible = "ibm,i2cr-scom";
+							reg = <0x1000 0x400>;
+						};
+
+						sbefifo313: sbefifo@2400 {
+							compatible = "ibm,p9-sbefifo";
+							reg = <0x2400 0x400>;
+							#address-cells = <1>;
+							#size-cells = <0>;
+						};
+					};
+				};
+			};
+
+			cfam2_i2c14: i2c-bus@e {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <14>;	/* OP5A */
+
+				i2cr@20 {
+					compatible = "ibm,i2cr-fsi-master";
+					reg = <0x20>;
+					#address-cells = <2>;
+					#size-cells = <0>;
+
+					cfam@0,0 {
+						reg = <0 0>;
+						#address-cells = <1>;
+						#size-cells = <1>;
+						chip-id = <0>;
+
+						scom314: scom@1000 {
+							compatible = "ibm,i2cr-scom";
+							reg = <0x1000 0x400>;
+						};
+
+						sbefifo314: sbefifo@2400 {
+							compatible = "ibm,p9-sbefifo";
+							reg = <0x2400 0x400>;
+							#address-cells = <1>;
+							#size-cells = <0>;
+						};
+					};
+				};
+			};
+
+			cfam2_i2c15: i2c-bus@f {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <15>;	/* OP5B */
+
+				i2cr@20 {
+					compatible = "ibm,i2cr-fsi-master";
+					reg = <0x20>;
+					#address-cells = <2>;
+					#size-cells = <0>;
+
+					cfam@0,0 {
+						reg = <0 0>;
+						#address-cells = <1>;
+						#size-cells = <1>;
+						chip-id = <0>;
+
+						scom315: scom@1000 {
+							compatible = "ibm,i2cr-scom";
+							reg = <0x1000 0x400>;
+						};
+
+						sbefifo315: sbefifo@2400 {
+							compatible = "ibm,p9-sbefifo";
+							reg = <0x2400 0x400>;
+							#address-cells = <1>;
+							#size-cells = <0>;
+						};
+					};
+				};
+			};
+		};
+
+		fsi2spi@1c00 {
+			compatible = "ibm,fsi2spi";
+			reg = <0x1c00 0x400>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			cfam2_spi0: spi@0 {
+				reg = <0x0>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				eeprom@0 {
+					at25,byte-len = <0x80000>;
+					at25,addr-mode = <4>;
+					at25,page-size = <256>;
+
+					compatible = "atmel,at25";
+					reg = <0>;
+					spi-max-frequency = <1000000>;
+				};
+			};
+
+			cfam2_spi1: spi@20 {
+				reg = <0x20>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				eeprom@0 {
+					at25,byte-len = <0x80000>;
+					at25,addr-mode = <4>;
+					at25,page-size = <256>;
+
+					compatible = "atmel,at25";
+					reg = <0>;
+					spi-max-frequency = <1000000>;
+				};
+			};
+
+			cfam2_spi2: spi@40 {
+				reg = <0x40>;
+				compatible =  "ibm,fsi2spi";
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				eeprom@0 {
+					at25,byte-len = <0x80000>;
+					at25,addr-mode = <4>;
+					at25,page-size = <256>;
+
+					compatible = "atmel,at25";
+					reg = <0>;
+					spi-max-frequency = <1000000>;
+				};
+			};
+
+			cfam2_spi3: spi@60 {
+				reg = <0x60>;
+				compatible =  "ibm,fsi2spi";
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				eeprom@0 {
+					at25,byte-len = <0x80000>;
+					at25,addr-mode = <4>;
+					at25,page-size = <256>;
+
+					compatible = "atmel,at25";
+					reg = <0>;
+					spi-max-frequency = <1000000>;
+				};
+			};
+		};
+
+		sbefifo@2400 {
+			compatible = "ibm,p9-sbefifo";
+			reg = <0x2400 0x400>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			fsi_occ2: occ {
+				compatible = "ibm,p10-occ";
+
+				occ-hwmon {
+					compatible = "ibm,p10-occ-hwmon";
+					ibm,no-poll-on-init;
+				};
+			};
+		};
+
+		fsi_hub2: hub@3400 {
+			compatible = "fsi-master-hub";
+			reg = <0x3400 0x400>;
+			#address-cells = <2>;
+			#size-cells = <0>;
+
+			no-scan-on-init;
+		};
+	};
+
+	cfam@3,0 {
+		reg = <3 0>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		chip-id = <3>;
+
+		scom@1000 {
+			compatible = "ibm,fsi2pib";
+			reg = <0x1000 0x400>;
+		};
+
+		i2c@1800 {
+			compatible = "ibm,fsi-i2c-master";
+			reg = <0x1800 0x400>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			cfam3_i2c2: i2c-bus@2 {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <2>;	/* OM45 */
+
+				i2cr@20 {
+					compatible = "ibm,i2cr-fsi-master";
+					reg = <0x20>;
+					#address-cells = <2>;
+					#size-cells = <0>;
+
+					cfam@0,0 {
+						reg = <0 0>;
+						#address-cells = <1>;
+						#size-cells = <1>;
+						chip-id = <0>;
+
+						scom402: scom@1000 {
+							compatible = "ibm,i2cr-scom";
+							reg = <0x1000 0x400>;
+						};
+
+						sbefifo402: sbefifo@2400 {
+							compatible = "ibm,p9-sbefifo";
+							reg = <0x2400 0x400>;
+							#address-cells = <1>;
+							#size-cells = <0>;
+						};
+					};
+				};
+			};
+
+			cfam3_i2c3: i2c-bus@3 {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <3>;	/* OM67 */
+
+				i2cr@20 {
+					compatible = "ibm,i2cr-fsi-master";
+					reg = <0x20>;
+					#address-cells = <2>;
+					#size-cells = <0>;
+
+					cfam@0,0 {
+						reg = <0 0>;
+						#address-cells = <1>;
+						#size-cells = <1>;
+						chip-id = <0>;
+
+						scom403: scom@1000 {
+							compatible = "ibm,i2cr-scom";
+							reg = <0x1000 0x400>;
+						};
+
+						sbefifo403: sbefifo@2400 {
+							compatible = "ibm,p9-sbefifo";
+							reg = <0x2400 0x400>;
+							#address-cells = <1>;
+							#size-cells = <0>;
+						};
+					};
+				};
+			};
+
+			cfam3_i2c10: i2c-bus@a {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <10>;	/* OP3A */
+
+				i2cr@20 {
+					compatible = "ibm,i2cr-fsi-master";
+					reg = <0x20>;
+					#address-cells = <2>;
+					#size-cells = <0>;
+
+					cfam@0,0 {
+						reg = <0 0>;
+						#address-cells = <1>;
+						#size-cells = <1>;
+						chip-id = <0>;
+
+						scom410: scom@1000 {
+							compatible = "ibm,i2cr-scom";
+							reg = <0x1000 0x400>;
+						};
+
+						sbefifo410: sbefifo@2400 {
+							compatible = "ibm,p9-sbefifo";
+							reg = <0x2400 0x400>;
+							#address-cells = <1>;
+							#size-cells = <0>;
+						};
+					};
+				};
+			};
+
+			cfam3_i2c11: i2c-bus@b {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <11>;	/* OP3B */
+
+				i2cr@20 {
+					compatible = "ibm,i2cr-fsi-master";
+					reg = <0x20>;
+					#address-cells = <2>;
+					#size-cells = <0>;
+
+					cfam@0,0 {
+						reg = <0 0>;
+						#address-cells = <1>;
+						#size-cells = <1>;
+						chip-id = <0>;
+
+						scom411: scom@1000 {
+							compatible = "ibm,i2cr-scom";
+							reg = <0x1000 0x400>;
+						};
+
+						sbefifo411: sbefifo@2400 {
+							compatible = "ibm,p9-sbefifo";
+							reg = <0x2400 0x400>;
+							#address-cells = <1>;
+							#size-cells = <0>;
+						};
+					};
+				};
+			};
+
+			cfam3_i2c14: i2c-bus@e {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <14>;	/* OP5A */
+
+				i2cr@20 {
+					compatible = "ibm,i2cr-fsi-master";
+					reg = <0x20>;
+					#address-cells = <2>;
+					#size-cells = <0>;
+
+					cfam@0,0 {
+						reg = <0 0>;
+						#address-cells = <1>;
+						#size-cells = <1>;
+						chip-id = <0>;
+
+						scom414: scom@1000 {
+							compatible = "ibm,i2cr-scom";
+							reg = <0x1000 0x400>;
+						};
+
+						sbefifo414: sbefifo@2400 {
+							compatible = "ibm,p9-sbefifo";
+							reg = <0x2400 0x400>;
+							#address-cells = <1>;
+							#size-cells = <0>;
+						};
+					};
+				};
+			};
+
+			cfam3_i2c15: i2c-bus@f {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <15>;	/* OP5B */
+
+				i2cr@20 {
+					compatible = "ibm,i2cr-fsi-master";
+					reg = <0x20>;
+					#address-cells = <2>;
+					#size-cells = <0>;
+
+					cfam@0,0 {
+						reg = <0 0>;
+						#address-cells = <1>;
+						#size-cells = <1>;
+						chip-id = <0>;
+
+						scom415: scom@1000 {
+							compatible = "ibm,i2cr-scom";
+							reg = <0x1000 0x400>;
+						};
+
+						sbefifo415: sbefifo@2400 {
+							compatible = "ibm,p9-sbefifo";
+							reg = <0x2400 0x400>;
+							#address-cells = <1>;
+							#size-cells = <0>;
+						};
+					};
+				};
+			};
+
+			cfam3_i2c16: i2c-bus@10 {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <16>;	/* OP6A */
+
+				i2cr@20 {
+					compatible = "ibm,i2cr-fsi-master";
+					reg = <0x20>;
+					#address-cells = <2>;
+					#size-cells = <0>;
+
+					cfam@0,0 {
+						reg = <0 0>;
+						#address-cells = <1>;
+						#size-cells = <1>;
+						chip-id = <0>;
+
+						scom416: scom@1000 {
+							compatible = "ibm,i2cr-scom";
+							reg = <0x1000 0x400>;
+						};
+
+						sbefifo416: sbefifo@2400 {
+							compatible = "ibm,p9-sbefifo";
+							reg = <0x2400 0x400>;
+							#address-cells = <1>;
+							#size-cells = <0>;
+						};
+					};
+				};
+			};
+
+			cfam3_i2c17: i2c-bus@11 {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <17>;	/* OP6B */
+
+				i2cr@20 {
+					compatible = "ibm,i2cr-fsi-master";
+					reg = <0x20>;
+					#address-cells = <2>;
+					#size-cells = <0>;
+
+					cfam@0,0 {
+						reg = <0 0>;
+						#address-cells = <1>;
+						#size-cells = <1>;
+						chip-id = <0>;
+
+						scom417: scom@1000 {
+							compatible = "ibm,i2cr-scom";
+							reg = <0x1000 0x400>;
+						};
+
+						sbefifo417: sbefifo@2400 {
+							compatible = "ibm,p9-sbefifo";
+							reg = <0x2400 0x400>;
+							#address-cells = <1>;
+							#size-cells = <0>;
+						};
+					};
+				};
+			};
+		};
+
+		fsi2spi@1c00 {
+			compatible = "ibm,fsi2spi";
+			reg = <0x1c00 0x400>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			cfam3_spi0: spi@0 {
+				reg = <0x0>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				eeprom@0 {
+					at25,byte-len = <0x80000>;
+					at25,addr-mode = <4>;
+					at25,page-size = <256>;
+
+					compatible = "atmel,at25";
+					reg = <0>;
+					spi-max-frequency = <1000000>;
+				};
+			};
+
+			cfam3_spi1: spi@20 {
+				reg = <0x20>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				eeprom@0 {
+					at25,byte-len = <0x80000>;
+					at25,addr-mode = <4>;
+					at25,page-size = <256>;
+
+					compatible = "atmel,at25";
+					reg = <0>;
+					spi-max-frequency = <1000000>;
+				};
+			};
+
+			cfam3_spi2: spi@40 {
+				reg = <0x40>;
+				compatible =  "ibm,fsi2spi";
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				eeprom@0 {
+					at25,byte-len = <0x80000>;
+					at25,addr-mode = <4>;
+					at25,page-size = <256>;
+
+					compatible = "atmel,at25";
+					reg = <0>;
+					spi-max-frequency = <1000000>;
+				};
+			};
+
+			cfam3_spi3: spi@60 {
+				reg = <0x60>;
+				compatible =  "ibm,fsi2spi";
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				eeprom@0 {
+					at25,byte-len = <0x80000>;
+					at25,addr-mode = <4>;
+					at25,page-size = <256>;
+
+					compatible = "atmel,at25";
+					reg = <0>;
+					spi-max-frequency = <1000000>;
+				};
+			};
+		};
+
+		sbefifo@2400 {
+			compatible = "ibm,p9-sbefifo";
+			reg = <0x2400 0x400>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			fsi_occ3: occ {
+				compatible = "ibm,p10-occ";
+
+				occ-hwmon {
+					compatible = "ibm,p10-occ-hwmon";
+					ibm,no-poll-on-init;
+				};
+			};
+		};
+
+		fsi_hub3: hub@3400 {
+			compatible = "fsi-master-hub";
+			reg = <0x3400 0x400>;
+			#address-cells = <2>;
+			#size-cells = <0>;
+
+			no-scan-on-init;
+		};
+	};
+};
+
+/* Legacy OCC numbering (to get rid of when userspace is fixed) */
+&fsi_occ2 {
+	reg = <3>;
+};
+
+&fsi_occ3 {
+	reg = <4>;
+};
+
+/ {
+	aliases {
+		i2c300 = &cfam2_i2c0;
+		i2c301 = &cfam2_i2c1;
+		i2c310 = &cfam2_i2c10;
+		i2c311 = &cfam2_i2c11;
+		i2c312 = &cfam2_i2c12;
+		i2c313 = &cfam2_i2c13;
+		i2c314 = &cfam2_i2c14;
+		i2c315 = &cfam2_i2c15;
+		i2c402 = &cfam3_i2c2;
+		i2c403 = &cfam3_i2c3;
+		i2c410 = &cfam3_i2c10;
+		i2c411 = &cfam3_i2c11;
+		i2c414 = &cfam3_i2c14;
+		i2c415 = &cfam3_i2c15;
+		i2c416 = &cfam3_i2c16;
+		i2c417 = &cfam3_i2c17;
+
+		sbefifo100 = &sbefifo100;
+		sbefifo101 = &sbefifo101;
+		sbefifo110 = &sbefifo110;
+		sbefifo111 = &sbefifo111;
+		sbefifo112 = &sbefifo112;
+		sbefifo113 = &sbefifo113;
+		sbefifo114 = &sbefifo114;
+		sbefifo115 = &sbefifo115;
+		sbefifo202 = &sbefifo202;
+		sbefifo203 = &sbefifo203;
+		sbefifo210 = &sbefifo210;
+		sbefifo211 = &sbefifo211;
+		sbefifo214 = &sbefifo214;
+		sbefifo215 = &sbefifo215;
+		sbefifo216 = &sbefifo216;
+		sbefifo217 = &sbefifo217;
+		sbefifo300 = &sbefifo300;
+		sbefifo301 = &sbefifo301;
+		sbefifo310 = &sbefifo310;
+		sbefifo311 = &sbefifo311;
+		sbefifo312 = &sbefifo312;
+		sbefifo313 = &sbefifo313;
+		sbefifo314 = &sbefifo314;
+		sbefifo315 = &sbefifo315;
+		sbefifo402 = &sbefifo402;
+		sbefifo403 = &sbefifo403;
+		sbefifo410 = &sbefifo410;
+		sbefifo411 = &sbefifo411;
+		sbefifo414 = &sbefifo414;
+		sbefifo415 = &sbefifo415;
+		sbefifo416 = &sbefifo416;
+		sbefifo417 = &sbefifo417;
+
+		scom100 = &scom100;
+		scom101 = &scom101;
+		scom110 = &scom110;
+		scom111 = &scom111;
+		scom112 = &scom112;
+		scom113 = &scom113;
+		scom114 = &scom114;
+		scom115 = &scom115;
+		scom202 = &scom202;
+		scom203 = &scom203;
+		scom210 = &scom210;
+		scom211 = &scom211;
+		scom214 = &scom214;
+		scom215 = &scom215;
+		scom216 = &scom216;
+		scom217 = &scom217;
+		scom300 = &scom300;
+		scom301 = &scom301;
+		scom310 = &scom310;
+		scom311 = &scom311;
+		scom312 = &scom312;
+		scom313 = &scom313;
+		scom314 = &scom314;
+		scom315 = &scom315;
+		scom402 = &scom402;
+		scom403 = &scom403;
+		scom410 = &scom410;
+		scom411 = &scom411;
+		scom414 = &scom414;
+		scom415 = &scom415;
+		scom416 = &scom416;
+		scom417 = &scom417;
+
+		spi30 = &cfam2_spi0;
+		spi31 = &cfam2_spi1;
+		spi32 = &cfam2_spi2;
+		spi33 = &cfam2_spi3;
+		spi40 = &cfam3_spi0;
+		spi41 = &cfam3_spi1;
+		spi42 = &cfam3_spi2;
+		spi43 = &cfam3_spi3;
+	};
+};